Miyamae Kanako is a yuri-oriented girl who comes to the private Ame no Kisaki girls' school in search of her one true love. There, she's charmed by Shidou Mariya, a beautiful girl who's a year younger than she is... only to find out that Mariya is actually a boy! Mariya becomes Kanako's roommate in order to keep his secret under wraps, and watch over Kanako 24/7! Get ready for a new kind of beautiful girl sadistic love comedy!