Ayano, a housewife whose husband, a teacher, has been involved in a scandal and can no longer live without the support of her father-in-law. Stressed out, she starts playing around on a dating site, but her father-in-law finds her and punishes her! Her furious father-in-law ties her hands, caresses her whole body, and uses a vibrator on her. He then licks her toes until he inserts his hammer into her raw in anger. Her father-in-law continues to punish her, feeding her food by mouth and dominating her body and mind with sticky kisses like a leech. The messy affair continues until the day her father-in-law loses consciousness and sexual desire...