The husband turns to the wind and leaves the house and goes to the next house where Nakanishi lives. She takes care of cooking and housework for Nakanishi who lives alone for a while. Then one day Nakanishi imagines one and masturbates, One who sees it by chance starts tempting Nakanishi as a return to accept himself. So they both wanted to keep a close relationship with her husband, Eventually, one of her husband returns to her home. However, Nakanishi who does not want to break up starts catching her last sex. Keiko fights her husband, packs her bags, and leaves the house. She has no place to go, and she heads to the next house where Takahashi lives, And then I will be there for a while. Takahashi, who lives alone in a lonely place, Allow Keiko to care for her without discomfort. But after a while, I reconciled with my husband and Keiko was going to go home again. Takahashi grabs her and asks her to stay a little longer. And forgetting that there’s a husband next door Putting one wall and their sexual last sex begins.