Sukhareva Tower. Verbinina V.

A criminal investigator, Ivan Opalin, goes to replace a comrade who, together with other agents, is waiting in the ambush of members of the gangbine gang. Due to the accident on the road, Opalin is late-and discovers that the comrades are killed. They begin to suspect him that he is involved in what was happening, and then Ivan thinks to defeat the bandits on his own. However, he cannot do without help, and Opalin finds an extremely unexpected accomplice...