Kenji's friend, Toru, is looking for someone to be his model, as he enjoys photography as a hobby. At that time, Toru was attracted to Kenji's mother and asked her to be his model. Toru surprisingly accepted. While Kenji was out, she not only modeled but also responded to Toru's obscene requests. Kenji, who was on his way home from shopping after witnessing this, asked his mother that night, "What were you doing with Toru?" and told her his secret feelings... Although she said, "That's wrong," her ripe body reacted sensitively...