다음 중:Tsubaki lives with her daughter and her husband. The daughter and her husband were increasingly arguing about work and children. That night, Tsubaki had a drink and listened to her son-in-law complain. Her son-in-law must have had some alcohol, so she hugs Tsubaki. Tsubaki resists at first, but gradually accepts as she feels lonely. From that day on, he began to meet her daughters son-in-law without her daughters attention. Even though I feel guilty, my body gets hot and I cant refuse...