Picking up a married woman for a masturbation viewing session, you notice something strange about her demeanor. When the male actor appears, she gazes at him with an expression beyond mere shyness, yet there's also a sense of sadness in the air. However, the rules of the masturbation viewing party require cooperation with friends to receive allowance money, forcing her into sexual acts. One day, the shocking truth is revealed—the male actor is actually her son.