Adam, a 17 years old high-schooler struggles with insecurities after virus pandemic made all men infertile. Luckily his little futa sister is there to cheer him up. Things complicate when her puberty kicks in and Adam realizes that while he can only shoot blanks, his sister's balls shoot live ammo and it's caliber keeps growing with her.

The perfect girl's life is ruined as she degenerates into a futa she-coomer.

Women become enslaved to lust and transformed by the glittering jewelry around their necks. Adaptation of the webcomic.

My little sister is growing up into a huge futa

Tired teen delivers dick to fantasy women. Credit to Anon for the concept and 3307 for another take.

Your new wife Alex has never worked out before, but when you bring home an exercise machine, she takes to it like a duck to water. And then you notice she's getting stronger...and bigger?

It happened without warning, it happened without reason, one day under the shadow of night women everywhere began to change, began to GROW!!! The world is now in chaos and despair as the massive tyrants rule the world with an iron fist. Braden George Baum lives in such a world, and with every step he takes comes that much closer to the mystery known as Giantess Syndrome.

Trying to traffic transformative sex drugs through an airport where sex-crazed women are used in place of narcotics dogs goes wrong.