A story about a boy who was dreaming about the sea...

For several months, the investigation into the robbery of the cashier in the village of Airport. Assistants to the chief of criminal investigation department Mironov managed to find the direct traces leading to the thief-the recidivist Panasyuk serving sentence in a colony for small theft.

A.N. Ostrovsky recalls the first period of his creative work (1849–1859), when he began collaborating with the Maly Theatre and with masters of the Russian stage such as L.P. Kositskaya, M.S. Shchepkin, and P.M. Sadovsky. Almost every character in this film is a real historical figure.

The film is about the period of large-scale construction of multi-story buildings in Vladikavkaz, the work of trusts, and their competition. On the construction sites, dynasties of craftsmen worked, and the youth learned from the experience of the older generations.

Sergei and Tanya are in love with each other. Sergei is drafted into the marine corps and Tania waits for his return. Sergei's division is abandoned in favor of helping local residents in distress. During the operation, his armored personnel gets carried into the sea. His relatives receive a notice of his death. Tanya's loving childhood friend, a hockey player, helps her to cope with misfortune and she marries him. But it turned out that Sergei did not perish. He, together with a wounded friend he saved, are found on a deserted island after a long winter. Back home, Sergei learns that Tanya has married another. Unable to accept the loss of his beloved, Sergei dies; but this death is a symbolic and emotional one, not physical. Sergei continues to live a normal life without shock and strong distress, meets another girl, marries her, has a child. In the finale there is a spiritual rebirth of the hero.