How I Became My Best Friend's Girlfriend

All my life I've been secretly fascinated with the idea of transforming into a woman. I just wanted to know what it was like. I never suspected that when my best friend and I set out on a mission to find the ultimate prank for our high school prom, we'd stumble across a mysterious magical place that would give me the opportunity to temporarily live as a girl. This is the story of how I, an 18-year-old man, became my best friend's girlfriend.