‘muscle growth’ stories

Jackie and Kate play a transformative card game.

A Happy End To Their Freshman Year.

Dre Changed A Lot More Than Mike Expected!

Strength, Domination, Growth, and Love.

Mike Challenges His Girlfriend To Put On 15 Pounds Of Muscle.

A voyeur has an extraordinary day at an unusual beach.

A taboo fitness queen conquest and breeding remix.

Sometimes 'good' isn't good enough.

A taboo fitness queen conquest and breeding remix.

Broken promises lead to a change in the usual dynamics.

Josie and Charlie are tingling, and growing even more.

Transformations run amok as Charlotte grows...

Michelle is captured; Oliver recruits an old colleague...

Gary the Incubus is summoned to help sadsack Zach get laid.

A genderfluid girl becomes an orc from an energy drink.

The epic conclusion! That's not just ANY dildo, it's DADDY'S.

Michelle's ape-woman transformations spiral...

That's not just ANY dildo, it's DADDY'S.

That's not just ANY dildo, it's DADDY'S.

That's not just ANY dildo, it's DADDY'S.

Fight night takes a turn after she gives BF a lil yellow pill.

A woman transforms into an anthro jaguar...

Tiffany receives a magical toe ring from her girlfriend.

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

Going on vacation, Michelle's transformations finally settle.

Michelle's ape-woman transformations spiral out of control...

Michelle's ape-woman transformations must be controlled...

The family is under attack!

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.

Who else will find out about Alex's special protein?

Max and Kelly enjoy their Saturday.

Max and Kelly have their sleepover.

Gina and Luca are about to experience their wildest summer.

A villainess gives her new henchman an 'upgrade'.

Max and Gwen make new 'rules'.

Max and Gwen start to bend the rules.

Max and Gwen go bra shopping.

Things start to change, in more ways than one!

The Hornettes are dragged into the nightmare.

Tammy gets a surprise for muscular, meaty Joy...

An underachieving stoner transforms into a barbarian warlord.

A Quick take from my wife's new novella, More Than a Wish.

Muscled, hairy and transforming: they revel!

The scientist transforms slowly, muscled and hairy...

An accident leads to interesting hybrid transformation...

Sexual monster montage, followed by...

Huchingson volunteers to be Sylvia's test subject.

Kimiko and Ai go hard to complete the mission.

Yvette isn't normal, and neither is her story... at all.

Doris' love craft might be too much for Jill to handle...

Anna and her mom have a strange, changing game to play.

Corporate wish-making can be a hazardous business.

Jenny discovers Laura's penchant for imitation...

June discovers another person who shares her self-admiration.

Jeanie has a very different workout regime...

Poor behaviour means Shelly has to man up.

New ambitions cause Eula to grow into a lusting giantess.

Danny discovers himself at the circus.

Daniel's library job may be more than it seems.

Our heroes discover a possible cure, but is it too late?

One beautiful thought ignites Christina's flame once more.

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

The scientist transforming into an orc-woman...

Her transformation continues as the prince takes notice.

A spell goes wrong as a mage transforms...

Nellie is infected by a growing disease. Nick is happy.

Former friend. An impossible growth spurt. Muscle domination.

He goes for a swim and his life goes in a new direction.

David and Liz are coping with new parts and new instincts.

David and Elizabeth are taken in a raid by futa Amazons.

He should have double checked before he took that underwear.

A woman realizes her deep desire to be submissive.

Jen discovers Sam's secret desire.

Jennifer & Sam dive deeper into their sexy game.

It's his birthday, but they both get a present.

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

Eli continues his training under the musclebound gym god.

A trip to the gay bar sets two friends on the right course.

Musclebound god puts a gym noobie through his paces.

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

They find more than an urban legend out in the swamp.

Her first growth, finding new friends.

He checks out a book and becomes the subject of the story.

Julie gets bigger, sluttier and dominant.

He never thought he'd be this kind of influencer.

He wanders into the wrong bar and into the right life.

He thought he could get away with stealing from his boss.

Developments, downsides, and betrayals!

Don't mess with jack o'lanterns on Halloween.

Shortcuts usually come with a cost.

A bad night on the job leads to a new position in life.

Giving my roommate an unconvential, natural, workout drink.

Aaron North finds out he is special.

He goes for a new wardrobe, but gets so much more.

He wants a better body, but gets more than he bargained for.

Carroll Vett comes across a strange device.