After losing her husband, Sakiko works at a strip theater to make ends meet. She started this job after putting up with it, but now she feels confident in it. However, the distance between her and her rebellious son, Keita, is growing. One day, while wandering around town, Keita and his friends enter a strip theater and see his mother, Sakiko, dancing seductively on stage. Keita feels angry at the sight of his mother, something he has never seen before, but as he sees Sakiko working hard, he gradually realizes that she loves him.