Odd Obsession
鍵 (original)
Pour avouer son impuissance, un vieil epoux tente de compromettre sa femme dans des amours illicites.
Starring Machiko Kyō, Junko Kano, Tatsuya Nakadai, Saburo Date, Jun Hamamura, Ganjirô Nakamura II, Tatsuo Hanabu, Tanie Kitabayashi, Kôshi Kosugi, Mayumi Kurata
It's a drama movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from France.