One night, awakened by suspicious moans leaking from the sliding door, the mother-in-law slightly opens it and peeks inside. There, she sees her daughter and son-in-law passionately making love... She becomes captivated by the sight, and her right hand instinctively begins to touch her crotch. The next day, still unable to contain her sexual desires, the mother-in-law is masturbating in the kitchen with a carrot inserted inside her when her son-in-law catches her in the act... The mother-in-law, whose sexual desires have outweighed her sense of motherhood, and the endless afternoon of unprotected sex...