Mio is a housewife who has been married for several years. Although she has a harmonious relationship with her husband, she is dissatisfied with his overly gentle sex. One day, Mio confides her marital troubles to Kondo, the master of her favorite bar. Kondo, who had long harbored feelings for Mio, can no longer suppress his desire and attacks her from behind. With her skirt forcibly pulled up, Mio is subjected to intense and powerful piston movements unlike those of her husband. She gradually loses the strength to resist and cannot help but reach climax repeatedly...
