Young Wife: Modest Indecency (1990)

Original title: 若妻 しとやかな卑猥

Shinji, who has been writing a screenplay that is not going to be made into a movie, has a girlfriend who is a model. One day Shinji receives a call from the husband of his old lover Yoko, and goes to see her. When he meets Yoko again after five years, he cannot resist embracing her. A sensual film of love and jealousy, directed by and starring Kazuhiro Sano.