The action-packed historical and revolutionary film about the struggle of the VCHK with the international conspiracy against the Soviet government in Russia in the beginning 20s. On the activities of Dzerzhinsky, chairman of the VCHK, People's Commissar of Internal Affairs and at the same time Commissar of Railways. About the work on resuscitation of a collapsed industry, army, railways, to which the Iron Felix attracts (some by threats, some by persuasion) pre-revolutionary intellectuals.
Aleksei comes to Chelyabinsk from Moscow — a young student who proclaims a free lifestyle, not constrained by everyday hard labor. Aleksei falls in love with a young singer Lyudmila, the daughter of hereditary workers. When a Moscow student enters the family of noble steelworkers — people who are proud of their working roots, his self-identity changes. From now on, to Aleksei idleness already seems shameful, and idleness is shameful. To be worthy of such highly respected people as the Ivanov family, Aleksei goes to work as a steelworker.
The very first work of a young scientist Igor Panteleyev caused a sensation. Not surprisingly, they are interested in foreign intelligence. Soviet security officers are taking measures to protect the scientist. The name of Panteleyev disappears from the pages of newspapers and magazines. The scientist is transferred to work in another research institute, changing his surname to Evdokimov. But due to chance, foreign spies found a researcher.
Three of them hunted a bear, but a man was accidentally killed instead. The investigation must determine which of the hunters is responsible for this death. However, there is also a judgment of conscience — the most difficult judgment, because a compromise with one's own conscience never leads to good...
