Intending to take revenge on the hateful old man who drove her husband to his limits, she ends up having her boundaries as a woman distorted...! Aina, wearing the mask of a caregiver, infiltrates the old man's home and plans to avenge her husband. Every time she harasses the old man who is immersed in lewd and distorted desires, she is instead pleased, and eventually their positions are reversed! Aina, whose rationality is shaken between disgust and pleasure, eventually falls into a body that seeks the old man herself... A married woman's story of forbidden adultery with perversion, falling into the depths of irreversible physical care! #HanchoP