Des:``Its erect! Yusuke was confused by his mother, Rieko, who was covering him and playing with his cock. But at the same time, I felt my own worthlessness. Its been three months since his father left. Her mother, who was drowning in loneliness with her alcohol, finally became so muddy that she pushed her son down. Unable to comfort his girlfriends mother, Yusuke decided that it was a one-time mistake and accepted the forbidden relationship. However, Riekos extremely erotic body turns her gentle son who cares for his mother into a beast...