‘breast expansion’ stories

Active tags
transformation (138)magic (71)lactation (68)growth (54)futanari (53)mind control (44)penis expansion (37)lesbian (35)futa (32)huge breasts (32)big tits (29)giantess (29)fetish (29)excessive cum (25)cum inflation (24)big breasts (23)witch (21)bimbofication (21)fantasy (20)weird (19)ass expansion (19)medieval (19)hyper (18)lesbian sex (18)muscle growth (18)bimbo (18)sexgundam666 (16)dick girl (16)huge tits (16)femdom (15)milking (14)shemale (14)masturbation (14)breast growth (14)orgy (13)huge cock (13)multi cock (13)cowgirl (12)sex change (12)impregnation (12)penis growth (12)succubus (12)body modification (11)breasts (11)milk (11)cock growth (11)humor (10)expansion (10)size difference (10)big dick (9)shrinking (9)inflation (9)butt expansion (9)female muscle growth (9)dickgirl (9)age regression (9)shrink (9)big cock (9)cock expansion (8)demon (8)revenge (8)cum (8)humiliation (8)furry (8)blowjob (8)boobs (8)hourglass expansion (8)princess (8)tentacles (7)slave (7)huge boobs (7)threesome (7)romance (7)transgender (7)male to female (7)futanari transformation (7)hucow (7)big boobs (6)high fantasy (6)altersex woman (6)women getting buff (6)aliens (6)pregnant (6)slime (6)ball growth (6)microphilia (6)breeding (6)corruption (6)dick growth (6)weight gain (6)political intrigue (6)anal (6)incest (6)cow (6)udder (6)hypnosis (6)attribute theft (5)lesbian pairing (5)large breasts (5)forced orgasm (5)interracial (5)pregnancy (5)college (5)massive cock (5)lactating (5)slut (5)huge penis (5)gts (5)mini-gts (5)story (5)enormous dick (5)balls expansion (5)blow job (5)heterosexual (5)breast enlargement (4)bimbification (4)ocean (4)auto-fellatio (4)multiple breasts (4)sex (4)hyper cock (4)cunnilingus (4)witchcraft (4)huge dick (4)breastfeeding (4)futa-female (4)exhibitionism (4)sci-fi (4)alien11111 (4)submissive (4)massive dick (4)bondage (4)mini-giantess (4)nipple penetration (4)goblin (4)poly relationship (4)facesitting (4)nonhuman (4)exhibition (4)superhero (4)titfuck (4)mind break (4)oversized (4)jealousy (4)science fiction (4)first time (3)height gain (3)big nipples (3)elastic (3)possession (3)no sex (3)trans woman (3)tail (3)asian (3)incubus (3)tattoos (3)older woman (3)process (3)mff threesome (3)pierced nipples (3)gender change (3)gangbang (3)size-play (3)shadowwolfe (3)hyper balls (3)mental changes (3)attribute transfer (3)sex slave (3)petting (3)big ass (3)mff (3)mermaid (3)double penetration (3)wish (3)queen (3)stripper (3)supernatural (3)maid (3)love (3)non-consent (3)growing together (3)gender bender (3)hermaphrodite (3)cumflation (3)auto-paizuri (3)futa on female (3)fairy (3)excessive fluids (3)milf (3)gender swap (3)mother/son (3)18 years old (3)oviposition (3)tits (3)amazon transformation (3)mother (3)school (3)vampire (3)succubi (3)shrunk (3)transfer (3)altersex (3)catgirls (3)witch world (3)monster (3)giga breasts (3)explicit sex (3)demoness (3)mini gts (3)size play (3)clit expansion (3)mfff (3)growing (3)reality warping (3)demonic transformation (3)power fantasy (3)non-con (2)piercings (2)female to male (2)demon sex (2)eighteen (2)doctor (2)titjob (2)breast sucking (2)daddy (2)centaur (2)penis enlargement (2)teasing (2)corset (2)daughter (2)futa/solo (2)futa/girl (2)breast milk (2)
breast expansion

A Most Peculiar Boardgame Ch. 03

Gina buys an expansion pack to get things even wilder.

Sci-Fi & Fantasy 07/30/2018

The Yuki-Onna's Milk

A gentle yuki-onna's hospitality becomes much more.

NonHuman 07/25/2018

Rin's Charm

A curvy goth futa receives a very special pendant...

Sci-Fi & Fantasy 06/29/2018

A Most Peculiar Boardgame Ch. 02

Gina and Luca play a second round with their friend Chiara.

Sci-Fi & Fantasy 06/26/2018

TF Quickies: Goth Maid

Eleanor's new work uniform is a transformative experience.

Fetish 06/20/2018

TF Quickies: Lava Giantess

An old woman gains immense power and a body to match.

NonHuman 06/18/2018

A Most Peculiar Boardgame Ch. 01

Two roommates find an odd magical boardgame.

Sci-Fi & Fantasy 06/13/2018

The Other Side

Coin flips are swapped and the other wishes are granted.

Transsexuals & Crossdressers 06/09/2018

TF Quickies: Bubblegum Witch

Valeria's experiment doesn't only inflate her ego.

NonHuman 06/07/2018

TF Quickies: Futa Dryad

Neyri's body grows, including a little extra wood.

NonHuman 06/06/2018

Hypnosis tf Ch. 03-Forcefulness

Tavian teaches Kara to fear his power.

Mind Control 05/27/2018

Growing Together Ch. 08

Dwindling Discipline.

Sci-Fi & Fantasy 05/25/2018

Lilith's Emporium: Inner Demon

Woman bonds with strange liquid and her life changes.

Erotic Horror 05/22/2018

Lilith's Emporium: A New Friend

Housewife meets a strange woman who has wicked plans for her.

Erotic Horror 05/11/2018

I Promised I Wouldn't Cum.

Milk, milk, breasts, MF, MFF, MFFF, forced male orgasm.

Fetish 04/29/2018

Bimbo Juice Bar Ch. 01

Quitting is Hell.

Mind Control 04/27/2018

Urban Oddballs: 22

A short stay at Daddy's to get Shawky healthy.

Sci-Fi & Fantasy 04/21/2018

The Best Party Ever

Kevin isn't the only one "improving" a boring frat party.

Mind Control 04/13/2018

A Lamia Goes Kaiju

An accursed Elf finds herself in a growing situation...

Sci-Fi & Fantasy 04/11/2018

Glorious Boobs

Grace wakes up with huge boobs and a special power.

Fetish 04/09/2018

Royal Affliction Ch. 14

May wants to find Sybari, but her sisters stand in her way.

NonHuman 04/08/2018

Wish Bone: Changing Wife

Man finds a magic bone with powers to change his wife.

Sci-Fi & Fantasy 04/06/2018

Growing Together Ch. 07

Just One?

Sci-Fi & Fantasy 04/05/2018

Growing Together Ch. 06


Sci-Fi & Fantasy 03/25/2018

Growing Needs Ch. 05

Experiencing Some Normalcy.

NonHuman 03/16/2018

... in the Aftermath, Love

Two more-than-friends find their relationship changing.

Sci-Fi & Fantasy 03/15/2018

A Mysterious Protein Shake

A woman finds a shake and grows tall, muscular, and busty.

Sci-Fi & Fantasy 03/13/2018

Inflation by Arousal

Girl born with skin condition turns 18, discovers abilities.

Fetish 03/07/2018

Growing on the Hill

A woman encounters a man and it triggers something huge.

Fetish 03/04/2018

The Infinity Device

A professor surprises a grad student with a strange device.

Mind Control 03/02/2018

Growing Together Ch. 05

Coming Back Together.

Sci-Fi & Fantasy 02/24/2018

The Other Side

A sex-hungry superhero gets turned into the other gender.

Sci-Fi & Fantasy 02/22/2018

The Disappearance of Timmy Warner

Young guy falls for a busty witch.

Sci-Fi & Fantasy 02/18/2018

Finding the Spark Again

Jennifer decides to use a pill to spice up her sex life.

Sci-Fi & Fantasy 02/16/2018

Hypnosis tf Ch. 01-Origins

Tavian discovers he possesses a new power.

Mind Control 02/13/2018

A Boob Transfusion?

Nanobots help her steal other women's breast size.

Sci-Fi & Fantasy 02/13/2018

House of Sin: Taking Possession

Kayla is possessed after she inherits a haunted house.

Erotic Horror 02/10/2018

The Curse of the Succubus

A succubus returns to have her wicked vengeance.

Erotic Horror 02/05/2018

Growing Needs Ch. 01

A shemale centaur's body starts growing in lots of ways.

NonHuman 01/27/2018

Assault on Varus Keep

A princess and her companions face a witch and are defeated.

Sci-Fi & Fantasy 01/25/2018

The Sereotech Affair Pt. 02

Adrianna escapes the Sereotech compound.

Sci-Fi & Fantasy 01/24/2018

Heavy Heather: Training Camp

Heather decides to serve her country, and get big doing it.

Sci-Fi & Fantasy 01/13/2018

Shake! Lift! Praise!

A man's training regimen gets a big boost.

Transsexuals & Crossdressers 01/13/2018

Urban Oddballs: 20

Everyone enjoys a bath.

Sci-Fi & Fantasy 01/06/2018

Doctor's Orders

Laura bought bigger boobs, but got more than she'd asked for.

Mind Control 01/03/2018

Tidepoint Tailed Transformation

Admiral transformed into beastman's submissive female mate.

NonHuman 12/28/2017

The Fundraiser

Mythical beings sell flawed magic wishing rocks door to door.

Sci-Fi & Fantasy 12/26/2017

Becoming Ch. 03

Audra enjoys an erotic weekend with her new tits.

Fetish 12/24/2017

One Night Out - Turnabout is Fair Play

The same witch who transformed Katie loses a bet.

Erotic Couplings 12/21/2017

One Night Out

A night out to the club turns into a wild adventure.

Erotic Couplings 12/20/2017

Imp Corruption Ch. 02: Abalix

Abalix is transformed by her own creation.

NonHuman 12/20/2017

Breast Milking Machine

Succubi can kill men. This one wanted a boob job for free.

NonHuman 12/15/2017

Chosen by Passion

A Wonder Woman fan meets Aphrodite & is transformed by her.

Transsexuals & Crossdressers 12/14/2017

Imp Corruption: Sonia the Crusader

Sonia faces the corruption of Abalix's imp.

NonHuman 12/07/2017

Growing Together Ch. 03

Cumming to Conclusions.

Sci-Fi & Fantasy 11/25/2017

Mona's Makeover

Over the course of a year, Mona goes from frumpy to sexy.

Mind Control 11/24/2017

The Adventures of a Virgin Incubus

The things one does for friends...

Sci-Fi & Fantasy 11/17/2017

Expanding Markets Ch. 01

A bank teller's job is about to get much more fun.

Mind Control 10/25/2017

Farmers of Sien

Becca shoots for a promotion on the farm.

Sci-Fi & Fantasy 10/24/2017

A Partner's Guidance

A woman finds herself changing. Her partner helps her cope.

Transsexuals & Crossdressers 10/06/2017

The Prince Transformed Pt. 04

The battle for Castle Erecia.

Sci-Fi & Fantasy 10/06/2017

The Date Ch. 01 (Rendered)

A bimbofication story told in very brief chapters.

Illustrated 09/29/2017

Growing Together Ch. 01

Temporarily Separated.

Sci-Fi & Fantasy 09/27/2017

Magic Game

Five college students are changed by a magic board game.

Sci-Fi & Fantasy 09/23/2017

Miners of Sien

Char finds a golden opportunity.

Sci-Fi & Fantasy 09/12/2017

A Stretchy Situation (Side A)

A superhero finds himself between a two stretchy ladies...

Sci-Fi & Fantasy 09/11/2017

His Dream Girl

After Jacob asks her out, Emily's body begins to change.

Fetish 09/11/2017

A Love High in Protein

A petite size queen's big dreams come true...

Transsexuals & Crossdressers 09/08/2017

The Queen Transformed Ch. 04

Revelations! The true nature of the resistance is revealed.

Sci-Fi & Fantasy 09/07/2017

Choose! 02: Life Edition - Round 03

Last after a week the girls get back to finish the game.

Sci-Fi & Fantasy 09/07/2017

Choose! 02: Life Edition - Round 01

Alli's sister Lily and her two friends find the game Choose.

Sci-Fi & Fantasy 08/30/2017

I am Jake's Mom Ch. 02

A secret causes Jake's friend to possess his mother's body.

Sci-Fi & Fantasy 08/23/2017

The Royal Cock Ch. 17

The Morning After.

Novels and Novellas 08/18/2017

Girlfriend Goddess Pt. 03

My girlfriend goddess tries something different.

Sci-Fi & Fantasy 08/12/2017

Girlfriend Goddess Pt. 02

My girlfriend goddess explores her powers and we hire staff.

Sci-Fi & Fantasy 08/09/2017

Bunny Love Ch. 02

My bunny and I play with a friend.

Mind Control 08/08/2017

I am Jake's Mom Ch. 01

A secret causes Jake's friend to possess his mother's body.

Sci-Fi & Fantasy 08/04/2017

Tricky Gods

Coyote is causing problems, again.

Sci-Fi & Fantasy 07/28/2017

Girlfriend Goddess Pt. 01

Using an ancient rite, a girl becomes a goddess.

Sci-Fi & Fantasy 07/24/2017

Becoming Ch. 02

Audra wakes up to find she's blossomed in her sleep.

Fetish 07/22/2017

The Princess Transformed Ch. 04

Daphnia takes the fight back to the usurper with an orgy.

Sci-Fi & Fantasy 07/20/2017

(Don't Have to) Worship Me

When growing becomes a dominating obsession...

Transsexuals & Crossdressers 07/12/2017

What You Bring to the Table

A man with nothing to live for finds a second life...

Transsexuals & Crossdressers 07/12/2017

Bitchy Boss Becomes Office Bimbo

Bitchy boss Veronica is blackmailed and changed by employee.

Mind Control 07/09/2017

Lugnut Lewdly, An Origin Story

A schmuck from another dimension becomes a super hero!

Humor & Satire 07/08/2017


A camgirl who does transformations finds herself overwhelmed.

Sci-Fi & Fantasy 07/06/2017

A Circular Solution

A couple finds a creative solution to their fertility issues.

Transsexuals & Crossdressers 07/06/2017

Swapping Love

Two bracelets make a heart to heart transformational.

Sci-Fi & Fantasy 07/06/2017

A Swelling Regard

A witch also grows after casting a breast growth curse.

Sci-Fi & Fantasy 07/06/2017

Bad Neighbor

A controller takes his revenge against his neighbor.

Mind Control 07/04/2017

Special Delivery

A bike courier is changed.

Humor & Satire 06/25/2017

Valerie Song: Drama Bomb Part 08

Valerie Song gives Roxie more than she bargained for.

Transsexuals & Crossdressers 06/12/2017

The Queen Transformed Ch. 03

The queen is sent to enlist the help of a powerful mage.

Sci-Fi & Fantasy 06/09/2017

Heroine Overdose

A rookie superhero spends a night with three heroines.

Sci-Fi & Fantasy 06/07/2017

Short Story 10

From One Extreme.

Sci-Fi & Fantasy 06/04/2017

Short Story 09

A Futa's Tentacle Predicament.

NonHuman 06/03/2017

Bound for Fun Ch. 03

Travis, Jen, and her friends have a little fun.

Fetish 05/25/2017

Becoming Ch. 01

A flat-chested 18-year-old wants tits. Big, bouncy tits.

Fetish 05/25/2017

Growing Accustomed to One-Another Ch. 03

A bet leads to an old friend.

Fetish 05/23/2017

The Trials of Valerie Borne

Valerie is a plain girl, but a demon can change that.

Incest/Taboo 05/08/2017
Active tags
breast expansion
Separate tags with commas. More info in the FAQ
Related Tags