It's been a few months since my only son came to Tokyo. Mei who came to see the situation worried about her son who was whining on the phone deepened his love for the child and connected his body while taking care of his son living in a desolate room. Such a relationship cannot be tolerated. Still, I love my child who hits me with pure favor. A woman's heart sways between feelings of guilt for her husband and love with her son. Mei goes to see her son again to find out the answer to her feelings ...