The screen story of four teenagers, on whom the horrors of war had left an indelible mark. Their relatives’ deaths and their yearning for fighting the Nazis led them, one way or another, to a sea cadet school that had been opened on Solovetski Islands at the start of the war. This film tells of men’s friendship, the boys’ first baptism of fire, and the victory…
1919 year. There is a civil war in Siberia. Taking advantage of the complete confusion, Admiral Kolchak wants to export part of the country's gold reserves abroad. At the very last moment the Bolsheviks find out about it. They decide to intercept the train, but do not have time to properly prepare the operation... The girl Nadya, in whom the head of the train is passionately in love, can save the situation. Several kilometers of railway tracks to the border become a battlefield between white and red.