Matsuri, who married her boss at the company, a man thirty years her senior. At the same time, she became the stepmother of an adolescent boy. This stepson had closed his heart to his father, who was also Matsuri's husband. Consequently, Matsuri was not accepted either. The stepson, who lost his mother early and did not know love, unleashed his twisted desires and planned with his delinquent friends to assault Matsuri…！！
