The Day When the 30th Birthday Is Celebrated(1962)

Original title: День, когда исполняется 30 лет

On this day, Svetlana, a textile worker, turned 30. She is waiting for the arrival of friends and relatives. But here comes a man whom she did not expect. This happened several years ago. Svetlana was a student, Vladimir was a graduate. They got married and had a son. But soon Svetlana realized that this marriage was a mistake of youth.