The End of Summer
小早川家の秋 (original)
Starring Setsuko Hara, Yōko Tsukasa, Michiyo Aratama, Keiju Kobayashi, Masahiko Shimazu, Hisaya Morishige, Chieko Naniwa, Reiko Dan, Haruko Sugimura, Daisuke Katō
It's a drama and romance movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Switzerland.