Minami Nagata, a shocking retirement work! My mother, Minami, goes to take care of her son who came to Tokyo once a month. However, as he goes through many times, his feelings toward his child eventually change to feelings toward the opposite sex, and he makes a deal with men and women. Such a lonely relationship cannot last for a long time. Minoru who decided to withdraw from his son's future. "I still like it ... I don't want to break up. But ..." This is the end. I go to see my son to take responsibility as a mother in order to cut off the regrets.