Satoru decided to live at his wife's parents' house because it was difficult for the couple to work together to make children. However, the bride who does not face child-making for some reason. At last, I got into a fight, and finally I couldn't even have sex. Chisato, a mother-in-law who is worried about the situation of these two people. One night, Satoru sneaks into Senri's room and begins to groping her body. Chisato woke up and was confused, but began to say, "You're accumulating ... I'll take responsibility for my daughter's selfishness."
