[A sad married woman who had to sell her body for rent! ] Kana Hirai spent her days being raped by her landlord. She doesn't do anything wrong, she has to hide this from her husband...every day she is subjected to abuse that she cannot talk to anyone about. As she gradually becomes more radicalized and treated like a sex toy, Kana's body begins to adapt. She was supposed to be in agony over her actions to protect her husband, but then she realizes that she has betrayed him.