‘breast expansion’ stories

She can't control her urges because of her lactating mom.

Sadie's milk becomes a full-time commitment.

Father accidentally bimbifies his daughter.

A final visit to the doctor with his Mommy and girlfriend.

Deadbeat student bimbifies his strict teacher.

When Lily starts mooing, her husband helps her adjust.

There's enormous boobs... and then there's Jessica.

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

A man discovers that he has the power to change women...

Further adventures of Jack and Suzanne.

College student grows huge breasts and a giant cock!

A high school senior's life is forever changed.

Alone, naked, and afraid, I wonder if am I a woman or a cow?

Two best friends find a special book in a magic shop.

April enjoys her new abilities, and goes to test them out.

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

My new step brother uses magic to make me his slut.

A doctor helps a flat chested girl grow her breasts.

Abducted girl gets a new job.

Jen Parks is a horrible person, and Tiffany will get revenge.

Lightning strikes woman trying on bra.

Mootagen makes my breasts grow, among other things.

Fusing the DNA of plants with humans.

Without daddy to milk her tits she leaks all over the floor.

Janet discovers something special.

A lucky man gets his own busty cow girl slave.

Flat chests? Don't worry with Bovine-X you too can have DDs!

Maybe Teysa shouldn't have skimmed her volunteering contract

Bullying the wrong girl can have udderly awful consequences.

The power of the oppahana.

A bimbofication story told in very brief chapters.

Bitchy boss Veronica is blackmailed and changed by employee.

He discovers an after-hours secret about her.

Grace wakes up with huge boobs and a special power.

Five college students are changed by a magic board game.

Jen buys herself a slave collar, unaware of its true power.

A man discovers that he has the power to change women...

A man benefits from a mad scientist's harem obsession.

A controller takes his revenge against his neighbor.

A Skyrim Story.

Alexys Sans, exhausted but in a rare state of bliss, begins transformation.

Claire and David try an experimental drug that changes them.

A young woman's captor turns her into a cow-human hybrid.

Jack Thompson accidentally acquires reality-bending powers.

A hyper endowed family can't keep from fucking each other.

How to buy a cowgirl, with instructional anecdotes.

College freshman moves in w/ her suddenly very busty sister.

Roger and Jessica in heat, discovering Jessica can grow.

The beginning of a new series featuring a futanari catgirl.

Wishing fountains sometimes do grant wishes.

Transformation, Breast Expansion, and Lots of Fun to be had.

A rogue Harvard Professor augments grad student breasts

Loving mom transformed into woman built only for breeding.

Turns women into the perfect girlfriend of the nearest guy.

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

Pregnancy triggers a tremendous milk-filled breast expansion!

Hannah's quest for breasts gets her in a bit of a mess.

Mistreating a maid...what could go wrong?

Your dick is pumping up her tits.

A new succubus looks for her first prey among humans.

My professor gives me a special injection to make me a slut.

A recently divorced woman moves in next door to a sorority.

Charlotte is taken by the ship and gets curved. Major preg.

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

A kink writer finds herself transforming as she writes.

She gets bigger...much to her surprise.

One seeks power, the other pussy.

John and Suzy get taken by a witch!

Four girls decide to improve their bust using genetics.

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

Jen, Amanda and Denise's tits start growing.

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

Two girls try to get easy grades; what could go wrong?

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

Nathan moves in with his aunt before college, hijinx ensue.

Cowgirl Anatomy 101, complete with anecdotes.

A professor physically changes virgin into his dream wife.

Sandra's forced bimbotization is successful.

Using his new powers, a young man starts to take control.

A scientist takes his revenge.

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

Temporarily Separated.

A Tale of Bimbofication.

My First Breast Expansion Story.

Jen Parks is a horrible person, and Tiffany will get revenge

When will her expansion come to a climax?

Four different men have an encounter with a Slut Collar.

How Did Mrs. Brown Become a Raging Cougar w/Huge Tits?

Jen Parks is a horrible person, and Tiffany will get revenge.

Connie learns that she’s somewhat different.

Discover your hidden desires in this unique board game.

Wrong place at the wrong time.

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

Jen Parks is a horrible person, and Tiffany will get revenge.

Michael accidentally discovers a strange new power.

Using an ancient rite, a girl becomes a goddess.

A group of friends find a strange sexy board game.

When Samuel dreamed of becoming a girl...things happened...

A body-morphing, sex-enhancing alien infects a spaceship.

Jen and Travis use the collar to have a fun, milky night.