Mayu, who lives with her daughter and her husband, was frustrated.She said it because she had heard the sounds of the daughter and her husband's activities.It's good that the daughter and her husband are on good terms, but it was poisonous to sleep alone.When she woke up at night, Hana witnessed the activities of her daughter and her husband and couldn't stand it and comforted herself.She spent her days even though she fell into self-loathing, but one day, when she witnessed her son-in-law sitting in the living room, Hana invited her son-in-law to have a relationship. put away.A few days later, it was reported that her daughter was pregnant.Although she is happy, she begins to think that Hana also wants to get pregnant with her son-in-law's child.