Set in December of 1917 after the Bolshevik revolution in Russia. Lenin and the communists are making every effort to strengthen their power. Lenin appoints Felix Dzerzhinsky the Commissar for Internal Affairs and the head of the All-Russian Extraordinary Commission for Combating Counter-Revolution and Sabotage (CheKa). It became the predecessor of GPU and KGB.
In March 1946, Andrei Bologov, a graduate of the Leningrad Party School, arrived in one of the western regions of the country to build a peaceful life on earth, where unfinished fascist gangs continued to rage. Andrei was given the task of organizing the removal of harvested wood from distant plots, but barely left the claws of the "forest brothers" of Krakowski. The trainee from the party school and the local chairman of the village council, together with the residents, had to fight one of the many fascist detachments, consisting of traitors, deserters and ideological fighters against the Soviet regime ...
Kolya Kasatkin, who saw in his wife Tanyusha the ideal of female charm, tenderness, kindness, who loved her to the point of oblivion, was at a loss before the idle conversations of well-wishers about his wife's betrayal. Having found his wife with the choir director, Nikolai demanded a divorce. Continuing to love each other, the former spouses are unhappy in separation. Kasatkin's new hasty marriage did not return his peace of mind. In daily agony, in the pursuit of a past life, he also lost his old dream — to live and work in the Far East, where he served in the army. Both realized too late that love does not forgive hasty decisions, that it must be able to keep and protect.