Lieutenant of the Internal Security Department of the Yekaterinburg City Internal Affairs Directorate, Anton Kopaev, was told terrible news: his best friend Igor, a customs officer, an employee of the department for combating especially dangerous types of smuggling, was killed. Igor’s body was found in his own apartment, and the fact that the killers did not take anything valuable led the police to believe that the crime was a contracted crime. Colonel Bykov suspects that high officials are involved in the case, and it will not be easy to expose them. He entrusts the investigation of the crime to Anton Kopaev, realizing that his subordinate will do everything possible to expose the murderers of his best friend...