A couple who will live with their father-in-law who has retired. My wife, Michiru, wanted a child early when she was young, but her husband shocked her to come out. "I hate kids and I don't need them, so I don't have sex anymore." Michiru can't hide the shock. I am gradually attracted to the kindness of my father-in-law who is worried about such a figure. At first, my father-in-law is confused by the approaching bride, but she can't stand her young and beautiful face, tight breasts and hips. After that, the two of them asked each other every day and night, and finally the body of the bride ...