Miki, a mother, is troubled by her son Yoichi's delinquent behavior. She realized that she was the reason for his anger, so she couldn't force herself to say anything. At that time, she witnesses Yoichi trying to force himself on his girlfriend's childhood friend. Miki has witnessed the desire of her son who has nowhere to go. If she caused trouble to others, she decided, she would take care of his sexual desires.