Wet Dice (1974)

Original title: 濡れた賽ノ目

Kayo, who is famous for her beauty, own a bar in a port town. The establishment is always crowded with customers infatuated with her. For the past three years, Kayo has been in a relationship with Murakami, a city councilman. One day, a young man and woman, Jun and Yoko, come to town. They are planning to stow away somewhere, but no one will take them in. Exhausted, they happen to come to Kayo's bar. Eventually, Kayo's past and the man she used to be with are revealed, and Jun and Yoko's desperate actions lead to the story's conclusion...