Rei, a wife who has lost patience with her husband after finding out he has been visiting brothels, has started using a dating app to spite him, and ends up meeting a man on the app. The man is a 28-year-old young man who is not popular with younger women and is still a virgin, and seems to want to talk to an older woman. Feeling sympathy for the young man, Rei heads to a hotel just for this once. She invites the nervous young man in, but the moment he penetrates her, he attacks her with lewd caresses and hard thrusts that are hard to believe he is a virgin, and before she knows it, she has come to an unbelievable degree...