‘breast expansion’ stories

A monster gains class levels, with sexy results.

Siblings are subjected to all manner of humanoid mutations.

Amy and Josh take their relationship to the next level.

A girl's night out is transformative two sisters.

A mediocre Klonegistics student cuts corners on his final.

Vivian's new sunscreen has some interesting side effects.

Melanie's unruly nipples get into trouble around town.

There's just something in the food...

Turns women into the perfect girlfriend of the nearest guy.

Molly helps a woman with her self-esteem.

Dennis Vett shows a big, metal door who's boss.

Kass learns that in space, some one might hear you cum.

Amy gets even with her coworkers with a bimbo potion.

Sian has some interesting side effects after a lab accident.

Samantha and Autumn have a very special Valentine's Day.

Hayley tries out the Meteorite.

Antiquing leads to a body modification virus.

A pastor's wife embraces Lucy's corrupting milk.

Spacer Kass is given trouble by her augmented futanari cock.

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

Lab sabotage transforms a junior researcher into a bimbo.

Sometimes seduction succeeds where war fails.

A shapeshifting woman has a chat with a shy, kinky teenager.

Amy gets even with coworkers with a bimbo potion.

You and Angie find it hard to stay apart from each other.

Your girlfriend and her sister move in during the pandemic.

Pregnancy triggers a tremendous milk-filled breast expansion!

Katrina and her mistress help Melanie discover magic.

Jenny's (XJ-9) batteries are low so Coco gives her a hand.

Cindy ends the world because of a challenge.

Chased with an Althea Cream with Honey Butter.

Kitty Pryde is jealous of Jean Grey's big, beautiful boobs.

Ral's prank on his gooey wife goes terribly, terribly right.

Her quest to become a famous pornstar and her dream-self.

Santa claims the next Mrs. Claus.

Bethany searches for her friend, but fears she is too late.

Melanie's new roommate is much more than she appears.

A sister becomes addicted to her sisters milk.

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

The next door MILF gets stuffed by her horny neighbour.

Felicia finds a store that can make her boobs bigger.

The happy couple enjoys their new bodies for a whole day!

A meteor lets Amy read minds, but there's a catch...

Developments, downsides, and betrayals!

A man and his wife experience some changes in their bodies.

The big ending to our tale.

End of a disaster, beginning of the future.

Ariel Winter wants her revenge. And her tits back!

Amy gets even with coworkers with a bimbo potion.

High School senior develops strange reality-altering powers.

Date Night Growth Night.

A trans woman dates a big-boobed virus girl.

Sian and Ben find that a new tablet has side effects.

Dr. Neville desperately wants to try out her new infection.

Jenny finds her wishes are being granted.

An ancient artifact upends life at a small college.

Patience has no patience for Princess Gaiana's boobs.

The two lovers start over, while Naomi's breasts grow.

A gift from a stranger causes my tits to expand.

Aaron experiences changes from a new technology.

Amie is visited by two farm girls.

The party is a hit! But who are these strange, new guests?

An experimental aphrodisiac goes beyond expectations.

Betty rushes to her doctor to see if there is a cure.

Carroll Vett comes across a strange device.

Craig comes to from a party to find his lover is EVERYTHING.

Amy gets even with coworkers with a bimbo potion.

Mindy: Voice like an angel, body of a short stacked devil.

Justin is an idiot, and getting 3 wishes won't help.

An ancient artifact upends life at a small college.

An ancient artifact upends life at a small college.

Heidi searches for her missing handmaiden.

April hunts the witch who made her boyfriend's penis grow.

April hunts the witch who made her boyfriend's penis grow.

A stolen vial of serum transforms Kevin and his crush.

Iris's body starts to change.

Iris volunteers to be milked, for science!

An app helps an underdeveloped centaur really grow.

Tamara doesn't think big is big enough. And it's not.

Pauline gets new clothes, Conor meets her at Busick's.

Amy gets even with coworkers with a bimbo potion.

More growth and unexpected results.

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

Tessa goes to an "M" party for some full body changes.

Bridges are crossed, Nathan takes a leap.

Coming Clean.

The women in Nathan's life are changing.

Kimi is dragged into the fold, kicking and screaming.

A lonely girl uses Master PC for flirty fun at a coffeeshop.

To get pregnant, Marie makes a Faustian bargain.

A Personal Diary of a young Co-ed.

Jacob falls in, and has no will to climb out.

Heidi's transformation takes a shocking turn.

Amanda makes recordings as she flees the oncoming infected.

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

The Princess finds her handmaiden, and things get heated.

Clem conquers new lands, another man discovers the Valley.

April tracks down the witch who made her boyfriend grow.

An Artic research lab attempts to find a cure.

A dragon in the desert and a witch's hut.