Desc: Naikai no wa: Directed by Kôichi Saitô. With Shima Iwashita, Akira Nakao, Rentarô Mikuni, Isao Natsuyagi. Five years ago Minako spent a night with Sozo, the younger brother of her ex-husband. Now she is married to a wealthy old man, who (though he loves his young wife) is no longer able to fulfill his conjugal duties. Consequently, Minako goes to Tokyo every three months to meet Sozo, who has married the daughter of his respected teacher.