A mother named Fumiko worries about her son who has become a hikikomori. 'Because of the curfew you set, I'm made fun of by friends and girls,' her son blames her. Her husband is uncooperative, and Fumiko gradually becomes mentally weak. One day, she succumbs to her son's forceful demand: 'It's your fault I can't get a girlfriend! You'll take care of my sexual needs instead!' She ends up giving him oral sex. But that's not all…
