You are needed to test out a new growth machine, and the subject is all ready! Decide how she will grow in this interactive audiobook! You can make her taller, fatter, stronger, or just grow her breasts and butt! It’s entirely up to you!
A girl who can alter her body in any way shows off to you her talents. From cloning herself, to growing taller, getting more muscular, growing extra breasts? Is there anything she can't do?
Wanna arm wrestle with a strong girl? Well, she's not that strong to begin with, but she's able to steal your strength! How long can you last before she begins to dominate you? Why not play and find out!
Your girlfriend brings home a size-exchange pen and uses it to shrink you and grow herself. How small will she make you? More worryingly, how big will she get? She's getting pretty close to the ceiling already!