‘ass expansion’ stories

Freeing a genie takes more than a wish...

Giovanni starts his personal journey of growth...

Alex & Mia head to a cabin for the weekend to relax.

Alex & Mia experiment with their new rings. Contains breast expansion.

Chris gets a demand from Estelle that will change his future.

Alex and Mia meet a mysterious vendor at a local market who.

Charley has incredible abilities as Jake is soon to find out.

Improper puffshroom picking leads to expansion and sex.

Chris takes Mona and then faces the music with Leanne...

Chris meets with Alexia and then Hornygurl616...

The Fortune Cookie reads "Explore Alternate Avenues".

Chris prepares to meet Alexia at Estelle's insistence...

A 22nd-century camgirl grows to enormous sizes.

Two witches show a wizard their favorite potions.

Flirty coworkers get massively expanded on a work trip.

Estelle crafts Chris's new life with his new endowment...

The fertility goddess’s blessing takes effect that same day.

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

A virus that causes growth for males and females.

Unaware wishes cause growth, Anis becomes a Mega-Giantess.

Shalendris goes to the gym, fucks a huge futa.

Rapi conquers her past grudge. A true giantess is born.

Rapi's growth reaches new heights, Raptures are no match.

Privaty is the first to be afflicted by Rapi's "corruption".

Her growing transformation leads to confrontations.

Rapi is the subject of a revolutionary experiment.

Erica is taken. Mike looks for Beth.

A lonely college futa meets a strange succubus.

Endless Debauchery.

Artist brightens her art and life.

Destiny Puts Her New Size To The Test.

The office's snitch learns a lesson the hard way.

Destiny Grows... And Grows... and Grows!

The Futa Use Chastity, Together.

More Growth And Destiny Finally Joins In The Fun.

Magical bubble bath fixes her back pain with... side effects.

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

Growth? In My Succubus Story?

Chastity Walks In On The Wrong Lamaze Class.

Chastity searches for her lost sister.

Vanessa and Cora have more in common than they thought...

Cora evens the odds with a busty coworker.

The hikers happen on a spring in the mountains.

An ancient artifact upends life at a small college.

A curse: Each tip Layla gets, her bra gets tighter.

A new virus that causes increased hunger and lust in women.

Sophie discovers new, bigger thrills...

Carly's Cosmic curse leads to an outburst of pure will.

Charlotte's growing body seems determined to ruin her focus.

Lila and her Mother have an enlightening chat.

Lila gains the power to take everything she’s ever wanted.

A date with a shapeshifter makes for a very happy birthday.

New ambitions cause Eula to grow into a lusting giantess.

Size kink about writing size kink that references size kink.

The expansion community sets off a plague of size kink.

Jack learns the fun, and danger, of controlling appearances.

Bringing down a bimbofying villain takes a special hero.

A young author meets a mysterious muse in his dreams.

A cold-hearted detective tracks a reality-warping criminal.

A rookie succubus gets much more than she bargained for.

A femboy, futa, and chair all bust (one way or another).

Elena wants to be filled, and orders the perfect partner.

A young woman learns how malleable her avatar really is.

The blog of a girl who wants bigger things...

Nathan's life is about to change in a big way.

Will Club Bespoke be everything Hayden dreamed?

Femboy finds a medicine to become even more feminine.

Anya decides to explore the app a little more with Kacey...

Alcohol makes a slut's assets grow -- so she goes to a bar.

The continued diaries of a girl who's wish got granted...

The last surviving male slavers try to restore supremacy.

The diaries of a girl who get's her wish granted...

A witch hires a futa for help with a magical potion

First Days Back at School

Jessie wakes up and meets Jessica.

Jessie discovers the mysterious program known as Master PC.

Loving mom transformed into woman built only for breeding.

Jen discovers Sam's secret desire.

Jennifer meets Sam and finds a unique game.

Sian has to tell Susan her secret.

A rock star keeps chasing the better high.

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

The immediate aftermath of Rosie’s orgasmic victory!

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

Sian has some interesting side effects after a lab accident.

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

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

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

More growth and unexpected results.

Let The Sex Begin.

Coming Clean.

Getting Back to 'Normal'.

Two roomates are quarantined together, when one grows.

A new day begins, and a new genie is introduced.

Jack returns home to finish modifying his family.

Jack makes a few adjustments to his friend and her roommate.

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

Jack Thompson accidentally acquires reality-bending powers.

Megan crash lands on an unknown world, supposedly alone.

A bitter sibling rivalry ends with only one victorious!