Bodies becoming sensitive with hemp rope. Wetting the petals, and rationality collapsing... One day, her father-in-law, who had an argument with her husband, kicks him out of the house. "That kind of man, you don't need to come back," he said, hugging Hitomi with a mad smile... Ayaka, a wife who is worried about her husband who is struggling with financial difficulties at the company he runs. Ayaka, who visited her father-in-law's house on the weekend, is seduced by her father-in-law's plan... Miki and her husband, who decided to live at her father-in-law's house until their long-awaited new house is built. Her father-in-law takes the rope with a lewd look and attacks...