High school students Ksenya and Boris are in love but all the world is against them.
During WWII a troop train is stuck at a small railway station. A young lieutenant gets close to a local girl, then the war separates them. Twenty years later he happens to arrive at the same station and finds out that she'd waited for him for many years.
An unpleasant incident on the winter track results in a conflict between two racing drivers: the aging master of sports Kukushkin and his student — the young and ambitious Sergachev. The disagreement leads to the fact that despite the protests of the team coach, on the eve of the next major competitions, former teammates find themselves in different crews.
