Breast Growth Stories

Read stories about the journey of self-discovery through breast growth. Witness the transformation of women as they embrace their new forms, navigating the challenges and thrills of their expanding curves.

More in Transformation

💅 Bimbo 🧠 body swap 💪 body transformation 🍈 Breast Growth 🚻 gender change 🦎 shapeshifting

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Stories (214)

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Neighbor says moo

College senior Madison downs a sketchy pill for exam focus, only for her breasts to swell to volleyball size. When nerdy Marcus comes to her door, she toys with his flustered desire, guiding him inside for an intense encounter where her swelling body pushes them both past every limit.

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Professor gets stuck with suction device

By marcus1326

RedQuill

Professor gets stuck with suction device

Two teen girls' device plan backfires when busty teacher confiscates it; device activates, inflating her as she begs she's too big, buttons burst.

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Roommate's Magical Scrimshaw

When his competitive friend borrows his masculinity with magical artifact, Bruce finds himself transformed in shocking and intimate ways.

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One Hundred Shot Glasses of Body Changes

Three estranged friends reunite at a mad scientist's mansion, where a grid of 100 mystery shots promises body-altering chaos and a night to remember.

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Scientist Milks Forbidden Fruit

By basl

RedQuill

Scientist Milks Forbidden Fruit

A researcher is sent a strange plant discovered in the amazon. It is a long and firm, and contains a thick, salty liquid that must be milked from the fruit. The milky sap temporarily alters the drinker's anatomy, causing their erogenous zones to grow and shrink depending on their mood.

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Growing Pains

In a ruined city, a runner’s mutation triggers a bimbo curse, every orgasm making her grow to outlandish proportions

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Husband and Wife Transformed by Sex Deck

A mysterious deck transforms a couple as they draw cards, reshaping him into a virile alpha and her into a mindless bimbo desperate to be bred.

Princess gets milked & bred at court

A visiting noblewoman's wardrobe malfunction leaves her exposed. The mischievous prince seizes the chance to tease and claim her.

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My Lactating Streamer Tits

An O-cup streamer’s lactation pills backfire, making her breasts huge. Her obsessive boyfriend spends an hour flicking her ultra-sensitive nipples, sprayin

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An Unexpected Change

By sboley

RedQuill

An Unexpected Change

A flat girl chronicles her jealous envy until a strange heat makes her body expand, straining her vest and shattering her panties.

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Bust to Command a Room

I have a rare ability to transform people. In this society it's an honor to be transformed. I'm strictly professional, but some clients are persuasive.

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Healing the cursed duke with breast magic

A reclusive mage discovers a duke's 'curse' is primal rut—and unleashes her own magic as he ravages her impossibly voluptuous body.

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Experimental Swimmers Serum changes bod&ymind

A swimmer’s routine is upended when a pink supplement trial stops his leg hair but regrows the top hair. The psych component makes him think all is normal

New Employee and the Busty Ice Cream Machine!

A flat-chested teen gets a summer job at an ice cream shop where the machines cause workers to grow enormous breasts and experience intense orgasms!

The colleges of sensual magic

A new student at a magical university is sorted by a sentient chair that reshapes her body and desires, turning her into a voluptuous erotic mage for Slutt

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Mage's Transformation Into Princess

By hornydragon67

RedQuill

Mage's Transformation Into Princess

Kanade, a young male twink of a mage with red hair and red eyes, is reading through a nondescript fairytale book in the library of New World Online. While it's an interesting and mildly erotic read, Kanade finds himself getting drowsy and eventually falls asleep, unknowingly triggering a female only secret quest, causing him to wake up in the world of the fairytale, and in the role of the story's princess. His avatar being male causes some errors as he attempts to progress, which the system co...

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Shy Coed's Futa Chastity Training

A shy virgin enrolls in a mysterious femdom class, then the instructor magically transforms her into a locked submissive alongside the other students.

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Magic Spells and Embarrassing Smells

By bvcs34

RedQuill

Magic Spells and Embarrassing Smells

A young woman discovers she has magical abilities, but each spell she casts triggers an embarrassing and messy bodily reaction that also enhances her breasts and alters her scent. Her best friend, initially amused, becomes increasingly aroused by the changes, leading to a heated encounter in a secluded restroom.

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Lyn is a high level courtesan in Paris

After a porn video, four women accept the Devil's deal for solo vacations. In Paris, Lyn undergoes nanite body modification, customizing her breasts and ass to become unforgettable for high-class clients.

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The Maid's Chemical Surrender

A maid accidentally triggers her professor’s aphrodisiac, bursting out of her uniform with uncontrollable lust for her employer.

Girlfriend transforms me with remote

By qorvid

RedQuill

Girlfriend transforms me with remote

After finding a mysterious remote, Gia adjusts Mattie's muscle tone and hips—but the device has endless sliders for body and personality, and she's just ge

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Jenny Jugs

Shy roommate Maya discovers busty student Jenny leaking during class, then volunteers to drain her growing milk production daily.

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Blown up campus

By marcus1326

RedQuill

Blown up campus

College freshman Natasha’s routine checkup turns sinister when a predatory nurse straps her to a lung test machine, greedily inflating her DD breasts and soccer ball-sized ass.

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Forged Desires in the Blacksmith's Heat

A stoic blacksmith, Mariska, struggles with her changing body and the tension it causes, both physically and emotionally. A rival blacksmith, Kael, offers to ease her discomfort, leading to a heated encounter by the forge where he expertly kneads her sore muscles and explores her new curves, igniting a long-simmering attraction between them.

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My Ever-Expanding Tits

An eighteen-year-olds breasts grow with arousal, and her boyfriend's touch triggers endless expansion they test during a week-long sexual marathon.

MTTV Magical Transformation Television

A shy woman faces a magic mirror that offers to reshape her into the object of everyone’s desire, live on air.

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World Re-Wrote

By comicrocket

RedQuill

World Re-Wrote

A heartbroken man, seeking solace after a breakup, discovers a magic item that grants him three wishes. His first wish drastically alters the gender ratio, his second wish transforms all women into voluptuous beauties, and his third wish ensures societal stability. The next morning, he finds himself in a world where women outnumber men by a staggering ratio, and his female coworkers are now irresistibly curvaceous and intensely competitive for his attention.

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Her magic bra reveals professor's fetish!

Anthropology major Allyssa finds a magical bra that makes her breasts grow to whatever size men desire, leading from D-cups to J-cups and beyond!

Wife's Breast Fantasy Unleashed

A husband watches his drunken wife confess her deepest fantasy: being seduced and bound by women who worship her massive tits until she lactates. He arranges a weekend where her friends make it come true.

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Fixing flat's

By tabdja149481

RedQuill

Fixing flat's

A stuck-up redhead with a flat chest barges into a mechanic’s shop. He can’t fix her tire, but grabs an old bike pump and shoves the hose up her skirt, inflating her from the inside.

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Big boss and his airhhead secertaires

By marcus1326

RedQuill

Big boss and his airhhead secertaires

Two office rivals escalate their battle for the boss's attention by secretly inflating their breasts daily using an experimental device

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Warrior Trapped By Magical Pleasure Dungeon

In a cursed dungeon, warrior Sophie triggers a waterfall of aphrodisiac mist, then a trap suspends her as enchanted gloves ravage her breasts and cunt. Relentless vines, suction flowers, and a living bikini torment her into surrendered submission.

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My New Body: A Slayer's Surprise

Buffy Summers wakes up transformed with huge breasts and a cock, exploring her new desires she can't help but masturbate then fuck everyone she meets.

Warehouse Accident Fills Swollen Roommates

By tabuk5304

RedQuill

Warehouse Accident Fills Swollen Roommates

Volunteering at a college festival, two tan tank-topped friends haul heavy helium tanks in a warehouse when a valve breaks, sending hoses flying into their rears and inflating their breasts and butts into huge, expanding horny blimps.

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Scientist transforms himself with smart implants

A nebbish scientist testing prototype breast forms discovers the bio-lattice bonds pleasurably to his skin, then slowly grows natural tissue in its place.

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Young Woman's Breasts Keep Growing!

A slender young woman discovers her breasts are growing bigger. Her orgasms keep getting stronger, leading to explosive encounters and self-discovery.

Spider bite corruption

A good girl's spider bite triggers monstrous curves, evil cravings, and the power to corrupt her faithful best friend into a cheating affair.

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Genie's literal answer to "Huge Fucking Tits"

A shy young woman’s wish for huge breasts instantly traps her inside a surreal scenario, her expanding chest lodged deep inside two women as their bodies merge in relentless, mutual orgasm.

Wednesday's Child, Sunday's Bimbo

By anarchy22

RedQuill

Wednesday's Child, Sunday's Bimbo

Wednesday Addams unleashes a bimbo ghost whose curse rewrites her body and mind into the ultimate object of desire.We

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Hot Neighbor Demands He Grow Her Curves

Alissa's impossible command sparks a weekend of erotic chaos when her hungry blowjob makes her breasts grow, popping buttons as she demands Harley take her from behind.

Neighbor says moo

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Dungeon Crawler Karla and Her Talking Pussy

A dungeon's sexual enhancements grow a university student's breasts, hips, and talking pussy as she fights monsters and seduces her male teammates.

Woman shrinks and fucks me inside her

A man is shrunk and pulled inside a goddess's impossibly tight pussy. He moves within her, triggering explosive orgasms that reshape her body live.

Library Changes

In a quiet Irish Catholic women's college, a mysterious chemical is released into the library's ventilation system, causing five friends to undergo a dramatic and painful physical transformation. Their bodies become hyper-feminized, with exaggerated curves and increased sexual desire, particularly towards each other. As their inhibitions fall away, the friends find themselves drawn into a whirlwind of intense, explicit sexual encounters, verbalizing their desires and exploring each other's newl...

Bewitching weight gain transformation

A vain cheerleader mocks a witch, then watches her lean body bloat 40 pounds. Her jock lover embraces her new curves, but her addiction to food fuels a second, ruinous expansion.

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Femboy's Friday with Ma's Clients

Boy in hidden lingerie with budding breasts and soft curves serves dinner, brings tea, wanders to his mother's room, touching himself as he dreams of being taken.

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CEO Catches Secretaries with Breast Expander

By marcus1326

RedQuill

CEO Catches Secretaries with Breast Expander

Two rival secretaries discover a breast-expanding device and battle for their boss's attention, but their escalating sizes leave them helplessly aroused until he punishes them with a far more powerful inflation device.

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Cum Makes Slender Woman's Breasts Grow!

While riding him to orgasm, Lorilei's tiny A-cup tits suddenly swell to a B-cup. She demands he keep fucking her to grow her breasts bigger.

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