Mother dancing at a striptease theater

Sakiko loses her husband and works at a strip theater to earn a living. She started this job with patience, but now she has gained confidence, but the distance between her and her son, Keita, who has entered a period of rebelliousness, has widened. One day, while wandering around town, Keita and his friends enter a striptease theater and see his mother, Sakiko, dancing seductively on stage. Keita feels angry at the sight of his mother, who he has never seen before, but when he sees Sakiko working hard, he gradually realizes her love for him...