Svetka grew up in the countryside but moved to Moscow. While spending summer weekends with her parents, she meets her high school sweetheart, tractor driver Sasha, and her long-forgotten feelings for him rekindle. Sasha reciprocates his feelings but can't break his relationship with the milkmaid Masha. A few days later, Svetka's suitor, Serzh, arrives. Their plan to take his beloved to Moscow falls apart when the saleswoman, Lyuba, enters their complicated love affair.
