Yura Kano's first cross-dressing work! Twin sister Yura, who likes martial arts and has a boyish personality, and twin brother Kira, who likes cute things and has a girlish personality, decide on a whim to switch bodies. Transformed into a beautiful boy, Yura attends his brother's boys' school. He fights back at his classmates who don't suspect that he's Kira and tease him as usual. Not pleased by this, the boys attack him and discover that he's cross-dressing... "Don't touch me!" Despite his words of bravado, he is violated over and over again and gradually begins to feel pleasure...