Nanami, who has been married to her older husband that she met at work for a year, is very impatient with the results of her pregnancy. Due to her pressure, her husband has recently become hard to erection. One night, while touching her husband who came home, I noticed that the cock was erected. Nanami immediately fell in love with this opportunity. However, it was Kinoshita who was the husband's subordinates that shouted “Get out!” Instead of her husband. Since then, Kinoshita has approached Nanami for her husband's absence ... Nanami, on the other hand, could not forget the taste of the cock that fell at that time, and they were drowning in affair.