Summer is about to end in the after-school classroom, and the homeroom teacher guides Yumi, who can't make up her mind. However, the force of the typhoon was stronger than she thought, and she was moving faster. A power outage causes the train to stop. Unable to return home, Shion and her teacher decide to spend the night at school. Shion's body, which she thought was a girl until now... a plump body that reveals a wet uniform. "Teacher, it's a secret between the two of us." The teacher explodes with sexual desire and goes crazy in a storm!
