Yayoi (Mari Aoi), who runs a snack bar with her daughter and her husband, is living a happy life. She is approached by the lewd shopping district chairman, Murakawa. Murakawa's perverted act that gradually escalates. At that time, her ex-husband Yoshida asks for a reunion with Yayoi. Originally, Yayoi, who had a lewd mind, can't stop her sexual recklessness. And even his son-in-law, Satoshi, who had a crush on Yayoi...