‘breast expansion’ stories

College chemists change their sex for science.

Valerie Song finds herself in a familiar situation.

BAD END.

Growing and Coming Together.

Star-Woman attempts to fill a pool with her cum and milk.

Indulgence Before the Storm.

Sophia is held captive by deranged Slaver.

Gina buys an expansion pack to get things even wilder.

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

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

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

Eleanor's new work uniform is a transformative experience.

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

Two roommates find an odd magical boardgame.

Coin flips are swapped and the other wishes are granted.

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

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

Tavian teaches Kara to fear his power.

Dwindling Discipline.

Woman bonds with strange liquid and her life changes.

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

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

Quitting is Hell.

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

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

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

Grace wakes up with huge boobs and a special power.

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

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

Just One?

Reunited.

Experiencing Some Normalcy.

Two more-than-friends find their relationship changing.

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

Girl born with skin condition turns 18, discovers abilities.

A woman encounters a man and it triggers something huge.

A professor surprises a grad student with a strange device.

Coming Back Together.

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

Young guy falls for a busty witch.

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

Tavian discovers he possesses a new power.

Nanobots help her steal other women's breast size.

Kayla is possessed after she inherits a haunted house.

A succubus returns to have her wicked vengeance.

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

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

Adrianna escapes the Sereotech compound.

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

A man's training regimen gets a big boost.

Everyone enjoys a bath.

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

Admiral transformed into beastman's submissive female mate.

Mythical beings sell flawed magic wishing rocks door to door.

Audra enjoys an erotic weekend with her new tits.

The same witch who transformed Katie loses a bet.

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

Abalix is transformed by her own creation.

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

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

Sonia faces the corruption of Abalix's imp.

Cumming to Conclusions.

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

The things one does for friends...

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

Becca shoots for a promotion on the farm.

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

The battle for Castle Erecia.

A bimbofication story told in very brief chapters.

Temporarily Separated.

Five college students are changed by a magic board game.

Char finds a golden opportunity.

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

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

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

Revelations! The true nature of the resistance is revealed.

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

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

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

The Morning After.

My girlfriend goddess tries something different.

My girlfriend goddess explores her powers and we hire staff.

My bunny and I play with a friend.

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

Coyote is causing problems, again.

Using an ancient rite, a girl becomes a goddess.

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

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

When growing becomes a dominating obsession...

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

Bitchy boss Veronica is blackmailed and changed by employee.

A schmuck from another dimension becomes a super hero!

A camgirl who does transformations finds herself overwhelmed.

A couple finds a creative solution to their fertility issues.

Two bracelets make a heart to heart transformational.

A witch also grows after casting a breast growth curse.

A controller takes his revenge against his neighbor.

A bike courier is changed.

Valerie Song gives Roxie more than she bargained for.

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