A story about the friendship between the children from Soviet Union and East Germany.

A story of two arctic aviation pilots in the Soviet post-war times. The younger one is a son of a man repressed and killed by the Stalin regime, who also was a friend of the captain.

Young Mitya, comparing his father's home photo with the picture in the newspaper, realized that he had to go to the Arctic coast to finally meet his father. But the wait for the meeting turns out to be long, because the young man himself is not ready for this, and then, having personally learned about life at the polar reserve airfield, he is no longer so irreconcilable and does not attach such crucial importance to the meeting with his father.

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.

A criminal tries to regain the trust of fellow citizens after the release from prison.

1941 year. The Siberian carpenter Kuzma Kroykov arrived in Moscow as part of a rifle company. In a line of fighters, he walked through the streets of Moscow at night and in a village near Moscow met Varvara Oknova. Resolute, tall and beautiful, she won his heart. But soon the protracted terrible battles for Moscow began...