Criminal investigation is investigating the case of robbery of the factory cashier. At the checkpoint of the factory of precision mechanics and optics, two criminals attack the cashier. Criminals manage to escape by the car, waiting for them around the corner. At the scene of the crime, criminal investigation officers arrive Major Dorokhov and Lieutenant Matushkin. They interview witnesses, but they did not remember properly any attackers or machine numbers, but noticed that one prevented the other from firing.

A murderer is using every possible trick in his efforts to escape from justice. He is extremely crafty in his ways of infiltrating the government. He becomes a politician with growing status and influence and an official immunity from prosecution.

Tolla is an unemployed translator whose wife is leaving him. Despondent and weak, he submits to the suggestion of an acquaintance to have a contract placed on the man that his wife is seeing. Instead, however, he arranges for the hit to be placed on himself. Before the contract is executed, he develops a relationship with a prostitute, and then changes his mind. In order to survive he takes the obvious course of action, which turns out to have possibly been unnecessary, and then he must deal with the guilt.