Aoi, a married woman, buys a small apartment in Tokyo with borrowed money and lives modestly with her husband. One day, Aoi and her ex-boyfriend Zuoji come to visit her. Zuoji used to be a serious man, but he has lost his way and is now like a thug. Hearing the rumor that Aoi has become happy, Zuoji, who is jealous and angry, explodes emotionally, and his boss, the yakuza, joins in and kidnaps Aoi. Zuuji and his friends, who are completely exhausted, dig a tattoo on Aoi's body and mark her as lewd!