Cold War (2018), by Polish director Pawel Pawlikowski, follows the tumultuous relationship of Wiktor and Zula from 1949 through 1964. I can’t think of a more powerful ending to a film that I’ve seen in recent years.
In Yasujirō Ozu's film The Flavor of Green Tea over Rice, a dissatisfied wife discovers how much she's been missing by focusing on what's wrong with her husband.