‘breast expansion’ stories

Sadie's milk becomes a full-time commitment.

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

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

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

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

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

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

When Lily starts mooing, her husband helps her adjust.

Father accidentally bimbifies his daughter.

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

A high school senior's life is forever changed.

Deadbeat student bimbifies his strict teacher.

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

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

College student grows huge breasts and a giant cock!

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

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

A group of friends find a strange sexy board game.

Jack Thompson accidentally acquires reality-bending powers.

The beginning of a new series featuring a futanari catgirl.

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

Turns women into the perfect girlfriend of the nearest guy.

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

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

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

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

Two roommates find an odd magical boardgame.

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

Five college students are changed by a magic board game.

Anya downloads an app that changes her life...

Fusing the DNA of plants with humans.

A professor physically changes virgin into his dream wife.

Grace wakes up with huge boobs and a special power.

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

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

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

Mootagen makes my breasts grow, among other things.

A succubus on the hunt gets more than she can handle!

Abducted girl gets a new job.

A rookie superhero spends a night with three heroines.

Pregnancy triggers a tremendous milk-filled breast expansion!

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

Four different men have an encounter with a Slut Collar.

Your girlfriend and her sister move in during the pandemic.

Blake wakes up with the power to change people with wishes.

Temporarily Separated.

Jane is pursued by Nazis and cultists who want the COCK.

College guy gets a magical app from a succubus.

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

Roger and Jessica in heat, discovering Jessica can grow.

Nathan makes plans for the future, things 'grow' complicated.

Unexpected summoning leads to erotic adventures.

Darren tries to stay platonic as his roomie becomes a slut.

One seeks power, the other pussy.

Rachel wakes up with a big surprise between her legs.

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

The power of the oppahana.

A witch hires a futa for help with a magical potion

Brooke takes a 'special formula' with unexpected results...

Loving mom transformed into woman built only for breeding.

Using an ancient rite, a girl becomes a goddess.

Discover your hidden desires in this unique board game.

Rachel mind-controls and shrinks her first subject - Summer.

Woman bonds with strange liquid and her life changes.

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

A young man begins to have more in common with his father.

Four girls decide to improve their bust using genetics.

Nanomachines that add up to huge size.

He discovers an after-hours secret about her.

A sexy superhero accidentally replicates a hypno-uniform.

Claire and David try an experimental drug that changes them.

Kayla is possessed after she inherits a haunted house.

Chris's sex life is about to change in big ways...

Alex and Sarah discover some expired magical trinkets.

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

A professor surprises a grad student with a strange device.

John and Suzy get taken by a witch!

A witch is expelled from her home and covets a young lady.

Admiral transformed into beastman's submissive female mate.

Lab sabotage transforms a junior researcher into a bimbo.

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

A kink writer finds herself transforming as she writes.

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

The things one does for friends...

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

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

Bella's optimal career is a little odd.

A lucky man gets his own busty cow girl slave.

We are only as great as our hearts will allow.

Loser aquires magic artifact after whaling in gacha game.

A Tale of Bimbofication.

Bridges are crossed, Nathan takes a leap.

Prim gets a surprise after night of fun and drinking.

The Crimson Milk survives and finds a new town to corrupt.

Jack takes a trip through town to visit his old friend.

Sian has some interesting side effects after a lab accident.

A young man's cum makes people grow.

The women in Nathan's life are changing.

His walk home from work is derailed. By tentacles.

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