Baranov is a pilot, he has stepped over the line of youth. He meets a young singer Natasha. A strong feeling occurs between them. However, her parents were opposed to their daughter married with such a difference in age. But all the love problems end with the onset of the war. Baranov is assigned to deliver supplies to the front line. Once the fog covers the view and he strays off course. Now, only the voice of his girlfriend can bring him back.