Kurumi has been taught by her parents that it is the duty of a wife to serve her husband once she gets married, but she is kicked out of the house due to a misunderstanding by her jealous husband. As I stood in the park all day with nowhere to go in the cold, a suspicious man kindly protected me. The man who sensed the circumstances suggested even using an empty room. Kurumi, who was fascinated by her sincere and kind behavior, which is the exact opposite of her husband, offered her body as a token of gratitude, and returned the favor by doing everything she could to be unfaithful to her husband.