Toshiyo lives with her husband and son. - One day, my son, who had been bullied at work because he couldn't work, came crying to his mother and said, ``I've reached my limit. I don't want to go to work.'' - Toshiyo's father is strict with him, telling him, ``Don't be spoiled and go to work,'' but Toshiyo is the only one who can't help but spoil him. - Meanwhile, the son, who happened to witness the night activities of his parents, grows angry and lustful, saying, ``My mother seems to be feeling so good while I'm in pain...''