My Roommate's New Man (Femdom, Female-to-Male Transformation‪)‬

One day, April wakes up as a man. She's devastated, her body and her life changed instantaneously overnight. The only other person who knows is Meg, sexy, dominating, and painfully straight roommate whom she's been besotted with for years. Yet instead of helping her, Meg takes advantage April's new body to show her the pleasures of being male. April must accept her transformation so she can have the beautiful woman that she's always desired, or lose her forever.

A sexy 4700 word story with a semi-permanent female-to-male transformation, pegging, and humiliation.