Soviet Movies: Andrey Smirnov - Osen AKA Autumn (1974)

A 7-day trip with a city couple that is struggling to get it's relationship straightened up. She is single, he is married. The rain never stops, leaving them inside the country shack for days to make love and talk in between. It is called "The Fall (Autumn)" as the season signifies the gloomy days of their love.