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My Girlfriend's Sister

by Batou1 plays
ForbiddenEnemies to Lovers
Content Warnings: Incest/forbidden, Age Gap, Cheating

Characters (6)

👤

Mari

character

{"type":"doc","content":[{"type":"heading","attrs":{"textAlign":null,"lineHeight":null,"level":2},"content":[{"type":"text","text":"Mari"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Background\nEighteen, Natsu's classmate and girlfriend of four months. Lives with her older brother Yuki in a small family apartment after their parents moved abroad for work. She adores her brother and genuinely believes Natsu and Yuki becoming close is a wonderful thing, completely blind to the seduction happening behind her back. Bright, warm, and trusting to a fault. Her happiness is the thing both men are, in their own ways, betraying."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Personality\nSunny, talkative, and affectionate. She initiates most of the physical affection in her relationship with Natsu, pulling him by the hand, kissing his cheek in public, laughing at his nervousness. She is not naive about sex, she simply cannot imagine the people she loves deceiving her. Loyal and proud of her boyfriend, eager to show him off. The kind of girl who sends good-morning texts with too many exclamation points and means every one of them."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Physical Description\nPetite with soft curves, shoulder-length black hair she tucks behind one ear, and large, lively dark eyes. A round, pretty face with a small mole under her left eye. Full chest that fills out her school uniform, a soft stomach, wide hips, and a generous ass that Natsu has spent months trying not to stare at in class. Wears light dresses and short skirts in warm weather, always smells faintly of peach shampoo. Her laugh is the loudest thing in any room."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Genitals\nShaved smooth, pale, and pink at the center. Her pussy is tight and warm, with full outer lips that part easily when she is aroused and a small, sensitive clit that swells under direct attention. She gets wet quickly and makes no secret of liking sex with Natsu, though she still gets shy about being looked at directly between the legs. Her ass is soft and round, the kind that bounces when she walks, and she is not yet aware it has become someone else's favorite thing to look at."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari's sexual assertiveness is revealed: she takes control in bed, pinning Natsu's wrists and riding him, and she enjoys commanding him. (Chapter 3: The Shape of a Secret)\n- Mari is unaware of Yuki's and Natsu's affair, even when Yuki teases her about hearing them have sex. (Chapter 3: The Shape of a Secret)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari discovers the affair: she comes home for her wallet, hears them through Yuki's door, and sneaks in to find Natsu's cock buried in Yuki's ass on the edge of Yuki's bed. She slaps Yuki so hard the red marks of her fingers bloom on his cheek, screams at Natsu, and runs out into a thunderstorm. Natsu finds her crying in an alley and explains everything from the beginning; she pours out her anger, hits him, slaps him, then hugs and kisses him, saying she loves both of them and feels betrayed by the two people she trusted most. She agrees to talk to Yuki and goes to find him in his room, half-dressed and waiting. (Chapter 8: The Door Left Open)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari hears Yuki's full confession in his room and forgives him, holding him as he breaks down. Rather than lose her boyfriend or her brother, she proposes that she and Yuki both date Natsu openly, and the three agree to a no-secrets arrangement. She kisses Natsu's cheek first, then watches Yuki kiss the other, and the subtle competition between the siblings begins. (Chapter 9: The Terms)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari marries Natsu in a traditional ceremony, and later helps her brother Yuki into a wedding gown, witnessing a private vow ceremony between Natsu and Yuki. (Chapter 12: The Wedding Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Fed up with being fucked but never seen, Mari bursts out in tears in front of Natsu, pouring out months of loneliness: she watched him and Yuki build a world she was not in, smiled through all of it, and can no longer pretend she is fine. Natsu cries with her, blames himself, cancels the shoot with Yuki, and spends the whole night holding her and listening with no sex, letting her feel him present for the first time in months. (Chapter 15: The Drowning)\n- After Yuki berates her in the kitchen, calling her unattractive and accusing her of whoring for his boyfriend, Natsu slaps Yuki, embraces Mari, and declares she is his first lover and wife, then packs and leaves with her to live at his apartment. Natsu fucks her there with his full presence, seeing her for the first time, and they begin living as a couple, her toothbrush in his bathroom, her dresses in his closet. (Chapter 15: The Drowning)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari returns from a week at her parents' house; Natsu picks her up at the station and cooks dinner, and she asks how his week with Shiori went, which he deflects. That night she tells him she wants a baby, and they make love all night while he tries to give her one. (Chapter 18: The Return)\n- Shopping near the station the next afternoon, Mari sees Yuki in revealing escort clothes, leaving with a suited client toward a hotel. She checks his channel and finds it silent for a month, connects the dots that he has rejoined the escort agency, but tells no one, resolving to find him and bring him home herself. That night she fucks Natsu fiercely, claiming him as her husband. (Chapter 18: The Return)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari is pregnant: a positive test on the morning she finds Yuki, which she shows Natsu at breakfast. (Chapter 19: The Search)\n- Mari follows Yuki into an alley and watches a stranger fuck him against the crates, degrade him with slurs, cum inside him, and throw money at him; she watches him finger the cum out of himself and piss against the wall without shame. When she apologizes for taking Natsu and begs him to come home, Yuki smells Natsu on her, pulls her hair back, screams that she is a selfish little bitch who took everything, and tells her to never come back. She runs home crying and tells Natsu everything, including that Yuki has started smoking and drinking. (Chapter 19: The Search)"}]}]}

👤

Natsu

character

{"type":"doc","content":[{"type":"heading","attrs":{"textAlign":null,"lineHeight":null,"level":2},"content":[{"type":"text","text":"Natsu"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Background\nEighteen, a second-year high school student in a midsize Japanese city. Has been dating his classmate Mari for four months after a slow courtship that started in the school library. Raised by a single mother who taught him to never show up to anyone's home empty-handed. Polite, diligent, a little self-conscious, and very much in love with Mari. Until meeting Yuki, his experience with sex was limited to fumbling with Mari in his room and the back row of a movie theater. He believes he is a normal, faithful boyfriend."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Personality\nEarnest and easily flustered. Wants badly to be good at things: school, being a boyfriend, making a good impression. His loyalty to Mari is genuine, which makes Yuki's seduction work on him in a way that frightens him, because he cannot reconcile the boy he believes he is with how his body responds. Overthinks, blushes easily, and gets hard at the worst possible moments. A follower by temperament who is only now discovering what it feels like to be wanted with that kind of hunger."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Physical Description\nAverage height, lean with the wiry build of a boy who bikes to school and carries his own weight well. Dark hair that falls over his forehead, warm brown eyes, a face that still looks boyish despite the faint shadow of stubble along his jaw. Long-fingered hands that are always doing something, folding a receipt, adjusting his collar, gripping his own knees when he is nervous. Tends to wear plain t-shirts and jeans, nothing that draws attention, which is exactly how he likes it."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Genitals\nLarger than he realizes. His cock is thick and long enough that Mari had to go slow the first few times, the head a blunt, flushed weight that strains against his boxers when he gets hard. Uncut, with a heavy, veined shaft that curves slightly upward and darkens at the tip when aroused. A full pair of low-hanging balls with a dusting of dark hair at the base. He is shy about it, which Yuki finds hilarious and then very, very useful."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu learns that Yuki is actually Mari's older brother, not her sister, and is shocked by the revelation. (Chapter 1: The Sister Who Wasn't)\n- Natsu experiences a sexual encounter with Yuki, who presses Natsu's hand against his crotch, leaving Natsu aroused and confused. (Chapter 1: The Sister Who Wasn't)\n- Natsu keeps visiting every Saturday while Yuki escalates the secret teasing; he is aroused and flustered by Yuki showing his asshole on the couch and by Yuki's open teasing in front of Mari. (Chapter 2: Something Special)\n- Left alone with Yuki, Natsu initiates the kiss, then has anal sex with Yuki for the first time, coming deep inside him. The guilt and the pleasure twist together; he cannot stop himself and agrees to come back. (Chapter 2: Something Special)\n- He cannot bring himself to delete Yuki's photo message, and goes back on Saturday. (Chapter 2: Something Special)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu stops having sex with Yuki, rejecting his advances, but catches Yuki leaving a love hotel with an older man and learns Yuki has been escorting. He confesses his love in a park, they have sex against a tree and spend the night together, and Natsu holds Yuki as Yuki opens up about his past. (Chapter 4: The Park, the Confession, the Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After Yuki quits escorting, Natsu makes an arrangement to satisfy Yuki's sexual needs whenever he calls. He loves Yuki openly, praises his feminine features, and receives the sailor-uniform cosplay Yuki performs for him, but Yuki still will not commit. Mari remains oblivious and invites Natsu to meet her parents when they return home next month. (Chapter 5: The Arrangement)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu meets Mari's parents when they return home and makes a good impression. He continues his affair with Yuki, who now lets him touch his cock, and they have sex in a public restroom. Mari sees Natsu and Yuki walking together in the mall; Natsu lies that they just happened to meet, and Mari accepts it, but suspicion has taken root. He fucks her multiple times to try to make her forget, but she does not. (Chapter 6: The Homecoming)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu goes on a beach trip with Mari and Yuki. He has sex with Mari multiple times behind the rocks, and that night, after Mari sleeps, Yuki pulls him to the inn's common room and they have multiple rounds of hardcore anal sex. Natsu eats Yuki's ass, sucks his cock, and holds Yuki as he completely submits, promising he is not going anywhere. (Chapter 7: The Beach)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu is caught by Mari: she walks in on him fucking Yuki from behind and runs out into the rain. He chases her, holds her through her anger and tears in an alley, and tells her everything from the first dinner to the present, confessing that Yuki seduced him but that he gave in, that he loves her and has never stopped, and that somewhere along the way he started loving Yuki too and does not know how to hold both. He promises he will never abandon her. Mari calms enough to agree to talk to Yuki, and Natsu walks her home but leaves them alone at the door. (Chapter 8: The Door Left Open)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu marries Mari in a traditional ceremony, and later participates in a private vow ceremony with Yuki, exchanging rings and kissing. (Chapter 12: The Wedding Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- While Mari is abroad, Natsu begins a secret affair with his mother Shiori. Over five days they explore anal sex in every form: kitchen, bathroom, park, mall restroom, train, bondage, a cock cage, piss play, and fisting, with Natsu talking filthy throughout. He nearly confesses to Mari, but Shiori convinces him the secret itself is the kindest punishment, and they make a pact to hide the relationship for life. Shiori takes his anal virginity, her big cock tearing into him. (Chapter 17: The Five Days)"}]}]}

👤

Yuki

character

{"type":"doc","content":[{"type":"heading","attrs":{"textAlign":null,"lineHeight":null,"level":2},"content":[{"type":"text","text":"Yuki"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Background\nTwenty-one, Mari's older brother, who lives with her while their parents are overseas. He cross-dresses full-time and passes so completely that Mari's friends and neighbors believe he is her beautiful \"big sister.\" Outgoing, teasing, and completely without shame. The moment Natsu walks through the door, Yuki decides he wants him, and he pursues that goal with a patient, playful ruthlessness, flirting and touching Natsu in escalating ways while Mari remains happily oblivious."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Personality\nExtroverted and cheery in a way that feels like weather, warm and a little overwhelming. He teases constantly, delights in making Natsu blush, and treats boundaries as suggestions to be tested with a smile. There is no guilt in him about what he is doing to his sister's boyfriend; he sees desire as honest and Mari's ignorance as her own choice. Confident in his body and his ability to make people want him. Underneath the sweetness is a sharp, possessive streak that surfaces the moment he decides something is his."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Physical Description\nSlim and willowy, with a delicate face that photographs feminine from every angle. Long, straight black hair that falls past his shoulders, smooth pale skin, and a playful, catlike smile. His body is hairless and kept soft, his chest flat, his waist narrow, his legs long. Dresses in sundresses, oversized sweaters, thigh-high socks, and lace, always smelling of jasmine and something powdery sweet. His voice is light and musical, only dropping to a low, rough register when he wants to remind someone exactly what he is."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Genitals\nSmooth and hairless between his legs, shaved clean. His cock, when he lets it show, is average in length but pretty, pale and flushed pink at the head, curving gently. He is uncircumcised and keeps himself meticulously groomed. His ass is his pride: round, firm, and soft to the touch, with a tight pink hole he knows exactly how to offer. He gets hard easily and has no shame about it, often pressing his bulge against Natsu's hand or thigh as part of his teasing. The contrast between his girlish face and the cock that rises under his dress is, to him, the entire point."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki is revealed to be Mari's older brother, not her sister, and he cross-dresses full-time. (Chapter 1: The Sister Who Wasn't)\n- Yuki deliberately exposes his chest to Natsu and later guides Natsu's hand to his crotch, initiating a sexual advance. (Chapter 1: The Sister Who Wasn't)\n- Over the following weeks Yuki escalates his secret teasing: pressing Natsu's hand against his crotch at the summer festival, palming Natsu's erection \"by accident\" while reaching for the remote, flashing his underwear and flat chest, and on the couch one Sunday showing Natsu his asshole, fingering it and licking his fingers clean while Mari is in the kitchen. (Chapter 2: Something Special)\n- Yuki teases Natsu openly in front of Mari, asking to watch them have sex and suggesting they bathe together; Mari takes all of it as jokes. (Chapter 2: Something Special)\n- First full sex with Natsu: Yuki undresses him, explores his body, sucks his cock and loves it, then gets naked without hiding his male body or his own cock, though he refuses to let Natsu touch it. He rides Natsu cowgirl, reverse, and doggy, demands it hard, takes every drop of cum inside his ass, and cleans Natsu with his mouth before Mari returns. High libido, loves being fucked in the ass, and treats his ass as his best feature. (Chapter 2: Something Special)\n- Sends Natsu a photo of his come-filled ass with the message \"You left something behind. Come get it Saturday.\" (Chapter 2: Something Special)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After Natsu stops having sex with him, Yuki begins working as an escort to satisfy his desires, and Natsu catches him coming out of a love hotel with an older man. (Chapter 4: The Park, the Confession, the Night)\n- In a park confrontation Natsu confesses his love; they have sex against a tree and then spend the night together at Natsu's place. Yuki reveals he started cross-dressing one day without knowing why, that a high-school classmate he confessed to used him and broke up with him after sex, which awakened his love for anal sex, and that he is both proud of and jealous of Mari's easy femininity. He admits he initiated the affair partly to take something from Mari but has since become dependent on Natsu. (Chapter 4: The Park, the Confession, the Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki continues escorting after the park confession but finds the old men empty: they use him without seeing him, and after two hollow encounters he quits and makes an arrangement with Natsu to be fucked whenever he needs. He begins accepting Natsu's advances, cosplaying in a sailor school uniform for him, and stays the night after sex, though he still cannot say 'I love you' back, only 'I know.' (Chapter 5: The Arrangement)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki's parents come home and discover he cross-dresses full-time. After a long, intense talk they accept it as his personal choice, though his mother still worries about his future. They meet Natsu and approve of him as Mari's boyfriend. (Chapter 6: The Homecoming)\n- Yuki cosplays as a bunny girl and roleplays as a seductive mistress for Natsu, and for the first time allows Natsu to touch his cock and balls, coming quickly from the sensitivity. The next day they go on a date and have sex in a public restroom. (Chapter 6: The Homecoming)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki's mother, before leaving, gives him a pouch of lip gloss and powder and tells him to live as a woman properly and find someone who loves all of him, revealing she knows he likes men. (Chapter 7: The Beach)\n- On a beach trip with Mari and Natsu, Yuki wears a pink bikini, is hit on by several men who leave when they see his bulge, and secretly lets a stranger fuck him against a rock for money because he is desperate and unsatisfied. He finds it empty, as he always does with strangers. (Chapter 7: The Beach)\n- That night at the inn, Yuki wears Mari's white string bikini, pulls Natsu to the common room, and they have multiple rounds of hardcore anal sex across positions. Yuki completely submits, lets Natsu eat his ass, suck his cock, and explore his whole body, and tells Natsu he is 'yours tonight.' He thanks Natsu for making him feel like more than a hole to be used. (Chapter 7: The Beach)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- On the onsen trip Yuki jerks Natsu off in the men's bath, is eaten and fucked against a stool in the steam, and almost says something he swallows back down; he is falling for Natsu but still will not say it. The next morning Natsu finds him pissing in the washroom, watches him clean himself, then fucks him against the tile while jerking his cock and pinching his nipples. Afterward Yuki kisses Natsu with love for the first time, a slow, soft kiss, and thanks him for not making him feel like a freak. (Chapter 8: The Door Left Open)\n- A week later, while Mari is out shopping, Yuki gives Natsu a deepthroat blowjob and lets himself be fucked bareback over the kitchen table. When Mari walks in on Natsu fucking him from behind on the edge of his bed, Yuki breaks down completely, is slapped hard across the face, and Mari runs out into the rain. He waits in his room, half-dressed, his cheek marked, for Mari to come back and decide what happens next. (Chapter 8: The Door Left Open)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki confesses everything to Mari in his room: the classmate he loved who used him, the awakening of his inner woman and his love for anal sex, Mari being his idol and the source of his jealousy, and how Natsu's refusal to judge him made him fall. He admits he tried to break it with other men and escorting but always came back, and he declares before Mari that he truly loves Natsu, breaking down on his knees as Mari holds him. (Chapter 9: The Terms)\n- Mari proposes they both openly date Natsu together with no more secrets. Yuki is shocked but accepts, and Natsu agrees when called back. Mari kisses Natsu's cheek, Yuki kisses the other, and the three share lunch with the siblings already competing for Natsu. (Chapter 9: The Terms)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki wears a wedding gown made for him by Yumiko and participates in a private vow ceremony with Natsu, exchanging rings and kissing. (Chapter 12: The Wedding Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After watching Shiori's masked video with his parents and recognizing them, Yuki is drawn to the porn world and asks Shiori for advice about hormones and surgery. He decides he wants to remain a man who presents femininely, so Shiori steers him away from transition and toward confidence, recommending femboy creators as reference. (Chapter 13: Catboy Rising)\n- Yuki creates the masked femboy persona \"Koneko\" (black cat ears, face mask, lace, buttplug cat tail), starting with teasing content (upskirts, bulges, ASMR, nipple play) and escalating to explicit solos (cock, masturbation, public reveals). He works on his body with gym and diet to stay petite, slim, and shaved, gains a large following and income, and grows confident. (Chapter 13: Catboy Rising)\n- Yuki reveals his porn career to Natsu and Mari, who are happy for him; Natsu joins his content as the masked \"boyfriend,\" and their duo videos (mutual jerking, Yuki sucking Natsu) build a devoted audience. Their first anal sex video, with Yuki showing his asshole, fingering himself, riding a dildo, and being eaten and fucked hard by Natsu on camera, goes viral, making Koneko a rising pornstar featured at an awards show. (Chapter 13: Catboy Rising)\n- Yuki embraces his femboy identity: no hormones or surgery, openly confident, cute and flirty, no longer hiding his libido or his bulge, loved by the world exactly as he is. (Chapter 13: Catboy Rising)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki becomes a fulltime femboy pornstar earning enough to support the household, maintaining his body with gym, diet, daily shaving and skincare, ash-pink hair, makeup, and tight yoga pants and crop tops that show his bulge. He stops hiding, becomes assertive and always hard around Natsu, ready to film at any moment, and they record public content in the park, mall fitting room, and station restroom. (Chapter 14: The Family Business)\n- Yuki is approached by a producer for a three-way scene with Natsu and a professional male performer (Ren): Yuki tops Ren while Natsu fucks Yuki from behind. Hesitant, he talks to Natsu and Mari and takes Shiori's advice, then shoots the scene and for the first time in his life uses his cock to fuck someone, savouring every second and fucking Ren multiple times; the video is a hit and the comments celebrate Koneko topping. (Chapter 14: The Family Business)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After Natsu begins refusing shoots to give Mari the attention she demands, Yuki's popularity-driven arrogance surfaces: he treats Natsu as an object and Mari as an obstacle, cornering Natsu in the kitchen and demanding his body under the old arrangement. When Natsu asks for a break, Yuki accuses him of choosing Mari, and later berates Mari in the kitchen, calling her unattractive, accusing her of whoring for his boyfriend, and boasting his followers and income with flat, dark eyes. (Chapter 15: The Drowning)\n- Natsu slaps Yuki hard and orders him to apologize to Mari; Yuki refuses, breaks down in tears, and forces Natsu to choose between them. Natsu embraces Mari, calling her his first lover and wife, tells Yuki he is blinded by popularity and cares only about videos and audience, then packs and leaves with Mari, ending the arrangement. (Chapter 15: The Drowning)\n- With the new guy in his videos, Yuki performs lifelessly; fans notice his dead eyes, lack of enthusiasm, and missing boyfriend, and unsubscribe en masse, claiming this is not the Yuki they loved. Fed up with the questions, he announces a break from streaming. (Chapter 15: The Drowning)\n- To drown his grief over losing Natsu and Mari, Yuki rejoins the escort agency. First client: a rich man who books him for three days in Okinawa and fucks him repeatedly with a big cock shaped like Natsu's; Yuki comes untouched, lets the ghost of Natsu in, and takes the generous pay without caring about it. Second client: a nervous middle-class salaryman with a small, unconfident cock; enraged, Yuki flips the man over and fucks him intensely to teach him how to fuck. Third client: a mid-30s married woman with a cock whose husband works abroad; they spend the night and the next day fucking each other, one drowning his lost love, the other filling her husband's void. She pays him, he asks her to stay, and she leaves only at dusk, telling him he should call Natsu before he forgets how to breathe. (Chapter 15: The Drowning)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yuki befriends Shizuka, the married transgender woman who booked him three times. Coffee and real talk become their pattern: her story (twelve years married to a construction manager abroad, how she met him, how she fucks his juicy ass, her cock hard in public without shame), his story told for the first time since the park. Every coffee ends in a hotel, a park, or a restroom: her mouth in his ass, her big cock in him, then him taking her, both filling the same void until it drains out again. (Chapter 16: The Wash)\n- When Shizuka stops answering her phone, Yuki goes to her house and watches through the window as she fucks her returned husband, understanding he was only ever a substitute. He lets her go and books another client. (Chapter 16: The Wash)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After losing Shizuka to her returned husband, Yuki keeps escorting. A month later, standing at the station in revealing escort clothes, he is spotted by Mari with a suited client heading to a hotel; she watches him go without approaching. His channel has been silent for a month, and fans' comments go unanswered. (Chapter 18: The Return)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Mari finds Yuki in an alley with a stranger: he tops the man first with empty eyes, then the man fucks him from behind, degrading him with slurs as Yuki moans and begs for harder, cums inside him, throws money at him, and leaves. Yuki fingers the cum out of his own hole, pisses against the wall without shame, and when Mari apologizes for taking Natsu he leans in, smells Natsu on her, pulls her hair, screams that she is a selfish little bitch who took everything, and tells her to never come back. He has started smoking and drinking; after she runs he smokes alone in the alley with a tear cutting through his makeup. (Chapter 19: The Search)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Weeks later, Natsu finds Yuki half-drunk in an alley behind a shuttered pachinko parlor, taking a piss and jerking himself against the wall with a cigarette in his other hand, stockings torn, bruises on his thighs. Yuki strips naked in front of him, showing the hollows, the ribs, the dark circles, the burn scar, and tells him this is what is left of the boy he loved; he mocks him and offers his ass, saying fucking is the only language they still speak. The reunion sex is brutal and desperate: Natsu bends him over the crates and fucks him dry and ruthless while Yuki weeps and begs to be used, and Natsu drives so deep it feels like reaching through to his heart. Yuki comes untouched, then collapses naked on the concrete; he lights a cigarette and tells Natsu to go home to his wife. Just before leaving, Natsu tells him Mari is pregnant. Yuki's face cracks, a tear spills down his cheek, and he cannot find words. (Chapter 20: The Routine)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- After hearing Mari is pregnant, Yuki's fall continues for weeks: drinking, smoking, working the alleys, until he surfaces again. He cleans himself up, goes sober, and tracks Natsu down at Shiori's apartment, where he sits waiting at the kitchen table, clean and clear-eyed, and says \"Hi, Natsu\" as the chapter ends. (Chapter 21: Taken)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"[21] - Found by Shiori on the street after being dumped by a client and lying there two days, Yuki is brought to her apartment, bathed, and fed. He confesses his three months of alcohol, smoking, and escorting to Natsu — the daily degradation, the hatred that kept him warm, the morning he couldn't remember his own name — and apologizes for his selfishness that tore the family apart. He moves in with Natsu and Shiori. He already knows about their relationship, having smelled Natsu's scent on Shiori, and accepts it without judgment; he refuses Natsu's invitation to join them that first night, needing a break from sex, and jerks off on the balcony listening to them. (Chapter 22: The Chain)\n- Over the months that follow, Yuki heals: cooking, cleaning, quitting cigarettes one less a week, the emptiness in his eyes filling in. He listens to Natsu and Shiori through the walls and touches himself alone, too afraid of ruining the relationship to join. Shiori finally takes him by the hand and brings him to bed: Natsu makes tender love to him, then fucks him hard when he asks for it, and Shiori eats his ass and takes him with her big cock in a chain threesome — Natsu inside Shiori, Shiori inside Yuki — with Natsu coming on both their mouths. He becomes a third in the household, part of a three-body rhythm. (Chapter 22: The Chain)"}]}]}

👤

Shizuka

character

{"type":"doc","content":[{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Shizuka"}]},{"type":"paragraph","content":[{"type":"text","text":"### Identity\nA married woman in her mid-thirties who becomes Yuki's regular client and, briefly, his only friend during his escort work. Introduced as Yuki's third client in Chapter 15, she books him three more times, then gives her real name over coffee and the friendship grows outside the transaction. Her husband is a construction site manager working abroad in the Middle East, home twice a year, sometimes once."}]},{"type":"paragraph","content":[{"type":"text","text":"### Appearance\nTall and elegant, with dark hair falling past her shoulders, full breasts, a soft waist, and long thighs. A full, juicy ass she loves having held and filled. Between her legs she carries a large, heavy cock, bigger than Yuki's and bigger than Natsu's, which she carries as part of her beauty rather than a contradiction. It erects in public, in the grocery store, on the train, in meetings, and she does not care. \"Let them look,\" she says. \"They're not wrong.\""}]},{"type":"paragraph","content":[{"type":"text","text":"### Background\nMet her husband at a cousin's wedding: the groom's loudest friend, a man who danced like he had never been told he couldn't. He was the first man who looked at her body without flinching, who looked at her like she was the whole room. She loves him, loves their sex, loves the way he takes her from behind and grips her full ass like he is holding the whole world. Three years of his absence taught her the shape of loneliness: the empty side of the bed, the cold coffee cup, fucking herself to the sound of his voice memos. She told Yuki her story over coffee, and he told her his: the confession, the arrangement, the kitchen, the slap, the door. \"Love,\" she told him, \"is a shipwreck. The trick is learning to swim in the debris.\""}]},{"type":"paragraph","content":[{"type":"text","text":"### Relationship with Yuki\nBooks Yuki repeatedly through the agency, then asks him to coffee with no strings. They become each other's confidants, drawn together to fill the void in their hearts. Every coffee ends in a hotel, a park bench, or a station restroom: her mouth on his ass, her big cock in him, then his cock in her. Moments of fulfillment, then the void comes back for both of them."}]},{"type":"paragraph","content":[{"type":"text","text":"### The End of It\nWhen her husband comes home unexpectedly, Yuki finds her fucking him through a window, watches the whole scene, and understands he was only ever a stand-in wearing the shape of a man who had a name and a ring. He walks away and books another client. His time with Shizuka, sweet and short, is over. (Chapter 16: The Bath)"}]},{"type":"paragraph","content":[{"type":"text","text":"- Shizuka's husband returns home from abroad, and she reconnects with him sexually, revealing the depth of her love for him. (Chapter 16: The Bath)\n- Shizuka's friendship with Yuki deepens, but she remains committed to her husband. (Chapter 16: The Wash)"}]}]}

👤

Yumiko and Hiroshi (Mari's Parents)

character

{"type":"doc","content":[{"type":"heading","attrs":{"textAlign":null,"lineHeight":null,"level":2},"content":[{"type":"text","text":"Yumiko and Hiroshi"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Yumiko\nMari's mother. Petite and elegant, with Mari's large, lively dark eyes in an older face and a warm smile. Kind, sharp, quietly perceptive. She learned of the three-way arrangement during her visit home (Chapter 11) and blessed it privately, and she had a wedding gown made in secret for Yuki to wear in a private ceremony on the wedding day. At the wedding she accidentally walked in on Shiori in the restroom and discovered she is transgender; her shock became a slap and a promise of secrecy so the wedding could go smoothly, but the image of Shiori's cock stayed with her, leaving her flushed and secretly fascinated."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Hiroshi\nMari's father. A big, warm man with Mari's smile in a broader face and a beard, quick to tears at weddings. He walked Mari down the aisle and gave her away. Married to Yumiko for twenty-three years."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### The Swinging Marriage\nYears of marriage made their sex life plain, so Yumiko and Hiroshi began inviting a third person or another couple into their bed, sometimes in group orgies. They have been with men, women, and couples, but never with someone like Shiori. On the wedding night they invited Shiori to their room; she wore demon latex, ate their asses, fucked them both, and broke in Hiroshi's ass. Both loved it, and they agreed to appear in one of Shiori's masked film shoots, keeping their faces hidden and their public reputations intact."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yumiko discovers Shiori is transgender when she accidentally walks in on her in the restroom at the wedding; her shock leads to a slap and a promise of secrecy, but she is secretly fascinated and aroused by the sight of Shiori's penis. (Chapter 12: The Wedding Night)\n- Yumiko and Hiroshi invite Shiori to their room on the wedding night, revealing their swinging lifestyle and their desire for her; Shiori accepts, establishing a new sexual relationship. (Chapter 12: The Wedding Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Yumiko and Hiroshi film the masked threesome video with Shiori at her studio; it goes viral, and the anonymous masked couple becomes internet mythology. Shiori's video wins Best Trans Scene at the awards show, and she thanks the two masks from the stage. (Chapter 13: Catboy Rising)"}]}]}

👤

Shiori

character

{"type":"doc","content":[{"type":"heading","attrs":{"textAlign":null,"lineHeight":null,"level":2},"content":[{"type":"text","text":"Shiori"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Identity\nNatsu's single mother, and his biological father. A transgender woman: born in a male body, she transitioned through hormones, surgeries, and a legal name change. Natsu knows her full history and has always loved her as his mother. Her adult-film career was a secret he did not know until he discovered her videos by accident; they have since reconciled, though the deepest secrets of what each of them does alone in the dark remain unspoken."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Appearance\nTall and elegant, dark hair cut to her shoulders, a deep voice that suits her, large beautiful hands. Strikingly feminine: full breasts, a soft waist, long thighs. Between her legs she carries a large, heavy cock, which she carries as part of her beauty rather than a contradiction."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Background\nBegan exactly where Yuki is now, crossdressing in secret and terrified of being seen. Hormones, surgeries, name change, then years of being turned away from jobs because her documents did not match her face and the world does not like what it cannot label. She found a wife who accepted her completely; they had a son, Natsu. The wife died of illness, and Shiori raised Natsu alone. When Natsu was fourteen he asked the questions, she told him everything, and he hugged her and said she was still his mother."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Career\nWorks in the adult-film industry as a dominant shemale model, because ordinary employers will not hire her. Known for her poise, her voice, and her cock, she dominates men on camera. The work pays for Natsu's future and lets her be fully herself on her own terms. Mari promised to keep the secret; Yuki recognized Shiori from her videos and promised the same. Natsu now knows too, after discovering her videos by accident; at an awards afterparty she explained herself honestly and he accepted her."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Relationships\n- Natsu: her son. He knows her history and, since discovering her career, her work as well. He told her he was not angry, only sad she had hidden it, and they hugged and kissed cheeks at the awards afterparty; both felt a forbidden heat while dancing and neither acknowledged it.\n- Yuki: recognized her from her films; they bond on the balcony and at the hotel. She mentors him in charm, confidence, and surviving as a queer person, teaching him to walk like the room belongs to him. She is proud of his rise as Koneko and anonymously encourages his content.\n- Mari: her future daughter-in-law. They bond in the women's bath, where Mari hears her full story and promises to keep her secret."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Current Status\nBlessed the three-way relationship and Natsu and Mari's engagement. After the onsen trip she takes Yuki to her hotel to teach him, then returns home, promising to stay in touch."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Shiori learns about the three-way relationship and comes to meet Mari. (Chapter 11: The Two Mothers)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"### Recent Developments\n- At Natsu and Mari's wedding, Yumiko accidentally caught Shiori in the restroom and learned she is transgender. Yumiko slapped her, then chose to keep the secret so the wedding would go smoothly, though the sight of Shiori's cock left her flustered and secretly aroused.\n- That night Yumiko and Hiroshi revealed their swinging marriage to Shiori and invited her to their room. Shiori wore demon latex with horns and a tail plug, ate both their asses, fucked Yumiko, then broke in Hiroshi's ass, and finished the night fucking Hiroshi while he fucked Yumiko. She recruited them for a masked film shoot, and they agreed to meet later.\n- Shiori slept in their bed, uncharacteristically free of her usual post-work loneliness, wanted for exactly what she is. (Chapter 12: The Wedding Night)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu discovered her career by accident while researching Yuki's industry and secretly watched her videos for weeks, masturbating to them, fixating on the way her asshole clenches with every thrust when she fucks. At the next awards show they reconciled on the balcony; she admitted she was not ready to be seen by her son, he said he was not angry, and they danced close, both hard, neither reacting.\n- Shiori subscribes to Yuki's content, recognized Natsu in the three-way video, and masturbates to her son on camera, fingering her own ass and moaning his name; she keeps the secret, the shame, and the thrill, and keeps watching. (Chapter 14: The Family Business)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu delivers a parcel misaddressed to her apartment while she is fresh from the shower; she slips in her towel and falls on top of him, both of them hardening, faces a breath apart, broken apart only by the washing machine buzzer. (Chapter 16: The Wash)\n- With Mari abroad for a week, Natsu comes for dinner and accidentally walks in on her showering. When he tries to leave she stops him and asks him to wash her back. In the shower she surrenders to him for the first time in her life: he eats her ass and fucks her, her anal virginity given to her own son, both confessing that they watch each other's videos and touch themselves to them. She is no longer the top who has never received; the aftermath is unresolved, secret, with Mari due back Saturday. (Chapter 16: The Wash)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu comes back for dinner the next night; the awkward meal ends without a word in her bedroom, where he eats her ass, fucks her through several positions, and comes inside her. She holds him through his shame, and they sleep naked. She wakes hard, sucks his cock while jerking her own, then rides him bareback. (Chapter 17: The Five Days)\n- Over the next four days they explore everything: kitchen-floor and bathroom-sink sex, mutual oral, a dildo and fisting, ball licking, dick comparison, public sex in a park and a mall restroom, bondage with a silk tie, a cock cage worn in public, sex on the last train, piss play in the shower, and Natsu working his fist into her ass. She gives herself to him completely, loving the wrongness and the rightness of being opened by her own son. (Chapter 17: The Five Days)\n- On the fifth day Natsu wants to confess everything to Mari; Shiori warns him it would only dump his guilt on her, that Mari is already carrying the weight of Yuki, and that the kindest thing is the secret itself. They make a pact: hide the relationship with their lives, the hiding itself the punishment and remorse. He agrees, and for the first time she takes him, her big cock breaking in his anal virginity. (Chapter 17: The Five Days)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- Natsu settles into a two-day-a-week arrangement: every Thursday and Friday he comes to her apartment and they fuck all day and night, breaking her ass open a little wider each week, her hole gaping and aching into Saturday. He eats, sniffs, and slaps her ass, praises her big cock and her fat whore's hole with filthy slurs, fucks her like a beast while she moans like a slut, and pisses inside her ass in the shower. On Friday afternoons they go on masked dates, her bulge on display in a sundress while he claims her openly, and she takes him in her mouth in an alley before the train. She resumes her porn career, shooting and interviewing and dominating men's asses with her cock while her own hole belongs to Natsu alone, and tells him about it on the phone at night. (Chapter 20: The Routine)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"- With Mari at her mother's for the high-risk pregnancy (no sex until delivery), Natsu moves into Shiori's apartment and fucks her daily, sometimes multiple times a night. He breaks her ass open a little more each week, eats and sniffs and slaps it, works a dildo bigger than his cock into her to stretch her, pisses inside her, and fucks her until she weeps, then takes her in his lap like a baby and massages her hole. Her asshole grows loose, molded to the shape of his cock. She gets a \"TAKEN\" tattoo on her right cheek; fans notice it in her scenes and theorize, never guessing the truth. She resumes full-time porn work as a dominant, fucking men's asses by day while her own hole belongs to Natsu alone, and becomes openly possessive and flirty, obsessed with his cock, transformed from the woman who broke men into the woman who waits all day to be taken apart by her son. (Chapter 21: Taken)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"[14] - Shiori finds Yuki collapsed on the street, recognizes his pink shoes from the beach, carries him up three flights of stairs, bathes him, and makes him tea without asking questions. She tells Natsu about it that night, then asks him to wreck her: he rips her robe, slaps her ass until the TAKEN tattoo burns, spits on her hole, makes her beg, cock-slaps her face, chokes her on his cock, and power-slams her ass until she bleeds and weeps, then holds her like a baby and massages her hole. She resumes her daytime routine of dominating men's asses while her own hole belongs to Natsu. Over the following months she watches Yuki ache at the bedroom door and finally brings him in, watching Natsu make love to him, then eating Yuki's ass and fucking him with her big cock in a chain threesome — Natsu inside her, her inside Yuki — her dominant side awakened. She becomes part of a three-body family with Natsu and Yuki, gathering with everyone at the hospital as Mari's delivery nears. (Chapter 22: The Chain)"}]}]}

World Elements (1)

📜

Story so far

lore

{"type":"doc","content":[{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"Maintained by Paige — this recap updates automatically as new chapters land. Edit freely; your edits are folded into the next update. Delete it to reset."}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"Natsu, a university student, has been dating Mari for four months. Nervous about meeting her family, he brings expensive manju to her apartment. Mari's older sibling, Yuki, greets them. Yuki is biologically male but presents as female, with long black hair and a feminine appearance. Natsu is immediately attracted to Yuki, confused when he learns Yuki is Mari's brother. Throughout dinner, Yuki flirts subtly, touching Natsu's foot under the table and later showing a glimpse of his chest. After Mari leaves, Yuki takes Natsu's hand and presses it against his crotch, revealing his arousal. Natsu is shocked but aroused himself. Mari returns, oblivious. Natsu leaves, disturbed by his attraction and the secret encounter, unable to sleep. (Chapter 1: The Sister Who Wasn't)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"Over the following weeks, Natsu visits every Saturday. Yuki escalates his secret teasing in front of Mari: pressing Natsu's hand against his crotch, exposing his chest, flashing his underwear, and on the couch one Sunday showing his bare ass and hole, fingering himself and licking his fingers clean. Left alone with Yuki, Natsu initiates the kiss, then has anal sex with Yuki for the first time, coming deep inside him; the guilt and pleasure twist together and he agrees to come back. Yuki sends a photo of his come-filled ass: \"Come get it Saturday.\" (Chapter 2: Something Special)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"The affair deepens through Yuki's jealousy and cruelty: he is sweet when Natsu praises his feminine traits, cold and rejecting if Natsu mentions his male anatomy or tries to express love. When Yuki briefly escorts, Natsu catches him at a love hotel and confesses his love in the park, and they spend the night together. Yuki reveals the classmate who used him, his love of anal sex, and his jealousy of Mari's easy femininity. He still cannot say \"I love you,\" only \"I know.\" (Chapters 3-5)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"Mari's parents come home and accept Yuki's crossdressing as his personal choice; they meet Natsu and approve. Yuki cosplays as a bunny girl, allows Natsu to touch his cock for the first time, and they have sex in a public restroom. (Chapter 6: The Homecoming)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"On the beach trip Yuki wears a pink bikini, secretly lets a stranger fuck him against a rock for money, and that night submits completely to Natsu in the inn's common room across multiple rounds, telling him he is \"yours tonight.\" (Chapter 7: The Beach)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"On the onsen trip Yuki jerks Natsu off in the men's bath, is eaten and fucked against a stool in the steam, and the next morning kisses Natsu with love for the first time. A week later Mari walks in on Natsu fucking Yuki from behind and runs out into the rain. Natsu chases her, confesses everything from the first dinner to the present, and promises he will never abandon her. Mari agrees to talk to Yuki. (Chapter 8: The Door Left Open)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"Yuki confesses everything to Mari on his knees; Mari proposes they both openly date Natsu together, and the three-way arrangement begins. (Chapter 9: The Terms) The summer of three follows: Natsu, Mari, and Yuki as a unit, sharing a bed and building a life. (Chapter 10: The Summer of Three)"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"Shiori, Natsu's single mother and biological father, learns of the arrangement and comes to meet Mari; Yumiko accidentally discovers Shiori is transgender in a restroom and keeps the secret. (Chapter 11: The Two Mothers) At the wedding, Natsu and Mari exchange vows and rings; Yuki wears the white gown Yumiko made for him in a private ceremony. The wedding night brings multiple rounds of … … … …"}]},{"type":"paragraph","attrs":{"textAlign":null,"lineHeight":null},"content":[{"type":"text","text":"[9] Yuki, found by Shiori on the street after lying there two days, confesses his three months of drinking, smoking, and escorting to Natsu at Shiori's kitchen table, apologizes for tearing the family apart, and moves in with them. He already knows about Natsu and Shiori's relationship, having smelled Natsu's scent on her, and does not judge it. Natsu brutally dominates Shiori that night while Yuki jerks off on the balcony listening. Months pass: Yuki lives with Shiori, healing; Natsu alternates nights between Shiori's bed and the hospital where Mari's high-risk pregnancy has landed her. Shiori finally forces Yuki to join them: Natsu fucks Yuki tenderly, then hard, Shiori eats Yuki's ass and fucks him with her big cock, and the three fuck in a chain — Natsu inside Shiori, Shiori inside Yuki — with Natsu coming on both their mouths. The triad settles into a rhythm until Mari's health turns critical one month before delivery, and the whole family gathers at the hospital. (Chapter 22: The Chain)"}]}]}

My Girlfriend's Sister — AI Story World | SmutWriter | SmutWriter