Teenagers who have sex with their friends' mothers in front of their friends. (Ryoko Murakami SPRD-539)

School delinquents threatened a bullied boy, demanding he take them to her home. The unsuspecting, beautiful mother, Ryoko, happily welcomed them, thinking they were her son's friends. Unexpectedly, that night they broke into her dorm room and forcibly assaulted her. Desperate to keep her son from finding out, Ryoko could only endure the delinquents' increasingly aggressive threats…