Deputy head of the Municipal Internal Affairs Directorate for Yekaterinburg, Colonel Krylnikov, won four million dollars in a casino, went out into the street and was shot by unknown assailants. The operatives immediately dismissed the version of a street robbery - the colonel did not have any money with him: a check was written out to him at the casino. This means that Krylnikov was killed for some other reason. The case is assigned to Anton Kopaev, an employee of the Internal Security Department. He begins an investigation and soon finds out that the colonel headed a team investigating corruption in the famous Olympus football club. And he was killed precisely on the night when he conveyed to his superiors the first data about abuses by the club’s management...