A seemingly harmonious "Kana" couple who has sex every night. However, her husband's sex has changed from the beginning of marriage and has become perfunctory, and Kana has a sense of distrust. Kana puts her heart out to her husband, but she dismisses her saying, "Her housewife, you should listen to what you say." She is heartbroken and asks her father-in-law for advice, but she repeats the image of her husband when he was kind to her father-in-law, and she asks for a body. Unlike her husband, her passionate embraces, relentless caresses, and intense kisses... The rich sex with her stepfather fills the hole in Kana's heart, leading to her endless domestic affairs. It developed.
