A visiting caregiver who lost her husband last year. When she was feeling lonely and frustrated, she was taken advantage of by the parent and child in charge of her and demanded erotic things that went beyond the scope of her nursing care work. A caregiver who is left with an unsatisfied mind and body due to the death of her husband, is taken advantage of, and is gradually controlled. And the escalating sexual acts between parent and child become more sadistic and more intense every day. And the more extreme acts are performed, the more pleasure the widow's ripe body becomes. As if to compensate for what each other lacks, they fall into a quagmire of physical relationships. And finally, a strange cohabitation life...
