*on the first read: ignore the obviously placed invisible text.* They said it couldn't be done: they said that horror and expansion couldn't go together.
Whenever Roxanne ingests cum from her futanari girlfriend, Vivian, her body uses it to make her boobs bigger. As amazing as this sounds, Vivian is concerned because her cum volume keeps increasing.
Roxanne has been living with a unique condition all her life. Now, after her 18th birthday, she moves out of her parents' place and has the opportunity to really push her body to its limits.