In Moscow in 1919 there are still anarchist organizations, whose actions are clearly anti-Soviet in nature. The Chekists have to expose their activities. The case is entrusted to three newly conscripted Komsomol comrades.
Based on real events in 1974 in Riga: the robbery of collectors and the murder of the driver. The personnel of the Gorky, Odessa regional executive committees and the Internal Affairs Directorate of the Latvian SSR took part in the film.
