Because of his classmates, high school student Kimio Suga finds himself in the girls' locker room. Believing this would mark the end of his school career, he is taken aback when his emotionless classmate Nozomi Komine covers for him. However, she let Kimio escape for a specific reason: she needs someone to fulfill her perverted desire to expose their bodies to one another. Though reluctant, Kimio has no choice but to comply due to Nozomi's persistent blackmail. As the boy attempts to find a way out of his dilemma, he finds himself growing closer to her.