On the fate of a soldier Vasily Romashkin, yesterday's tenth grader, who went through all the trials of the WWII and ended his combat journey as an intelligence officer.

District inspector Pavel Khrapuntsov is “monitoring” a sect with a mystical bent in his neighborhood. The signals received by the police describe the actions of a certain Clementine, who knows how to turn people into animals and plants... A convinced materialist, Khrapuntsov does not immediately understand the complex world of Clementine and her friends.

Summer of 1945. The salute of the Great Victory died down and the country is gradually returning to peaceful life. From "fire yes into the fire" a young reconnaissance commander Volodya Sharapov falls, having come to the MUR for distribution, to the department for combating banditry. In the city the Black Cat gang rages, terrifying Muscovites. Captain Gleb Zheglov enters the fray with the bandits, for whom Sharapov soon becomes his right hand.

Soviet geologist Viktor Klimenko with his guide and assistant, Yakut Nikol, fall into the trap of enterprising businessmen. They are going to conserve all the air in order to sell it monopoly, profit and dictate their will to the rest of the world.

Communist Ivan Platonov is actively involved in the collectivization of his native land, even the death of his wife does not stop him. One by one, rebellions of discontented peasants break out. Platonov's propaganda work takes on a different quality, the hero takes up arms and is not afraid of death.…

About the life and work of the professional revolutionary Bolshevik F.A. Sergeev (1883-1921), known under the pseudonym Artyom. The film takes place in the period from 1905 to 1921 in Kharkov.