A psychological suspense series about a girl who has given up her life as an idol after being assaulted by a fan. After that day, she stopped being a girl. In the wake of an assault, Nina Kamiyama, a former idol in the group Pure Club, shuns her femininity and starts dressing as a boy. At high school she keeps to herself, but fellow student Hikaru Horiuchi realizes who she is. What secrets is she keeping? The shocking drama starts.