Transformed by her Futa Stepsister: (Taboo Futa-on-female, Gender transformation)

Ever since they became stepsisters, there's always been a tension between Julie and Gail. One that is growing, even now that they're all grown up and about to leave for college. But when a burst pipe forces them to share a room for the summer, Julie uncovers a shocking secret about Gail that will rock their relationship to the core.

The startling revelation will bring the two stepsisters closer than they've ever dreamed of being, and will lead Julie to undergo a profound transformation - one that will bring out the insatiable lusts that have been boiling beneath the surface.