[A work for women about sweet, lewd, masochistic men] Riku's homeroom teacher, Mizumori-sensei, was concerned about Riku, who was quiet and inconspicuous in class. One day, during a baggage inspection, a female student's uniform was found in Riku's bag. Did he steal it, or was he using it as a masturbation aid? As a teacher, she takes the sensitive Kokoro of an adolescent boy seriously and tries to rehabilitate him. When she calls him in to talk, she finds out that Riku has a secret that he can't tell anyone. A story about an adolescent boy who admires girls and a girl who loves cute boys.