Mayuki, who lives with her daughter and her husband, was in agony. The the the thee is to have heard the sound of daughter couple's management. It was poison in the morning evening of sleeping alone though it was a good thing that the daughter couple was good friends. Mayuki woke up at night to witness her daughter and her husband and wife's activities and could not stand it and was comforted by herself. Mayuko who witnessed the son-in-law's syciling in the living room one day invites the son-in-law and has a relation. A number of days after that, there were reports that my daughter was pregnant. Although it is a pleasure, Mayo also wants to get pregnant with the son-in-law's child species as well.