JUE-019 Showa era: A married woman returns to her rural village deep in the mountains after a marital dispute. Her chastity is disturbed by her physical relationships with men. In a secluded place, she has sex with her ex-boyfriend, her perverted stepfather without her mother's knowledge, and with the son of the liquor store owner who once took her virginity. Mio Nishizonji - Saionji Mio

Mio and her husband's relationship had deteriorated due to their mother-in-law relationship. So they decided to go back to the countryside. Mio was at the bus stop when a light truck passed by. In the truck was a man Mio had dated in the past. Mio and her ex-boyfriend talked about their recent situations, and naturally ended up having sex. Mio returned to her parents' house. Her stepfather, who remarried her mother, welcomed her. Mio had also had a relationship with her stepfather, and they embraced each other again soon after. A few days after Mio returned to the countryside, the liquor store owner came by. It was the man from whom Mio had taken his virginity. The liquor store owner found out about Mio's current situation and confessed his feelings...