In broad daylight in the city center, right on the steps of the university, a young student is murdered—she just happened to be nearby with the boss of a large enterprise. The head of security, Medik, is convinced: the killer targeted his employer, not the girl who died, and he hires a private detective, Tatyana Ivanova. He suspects that someone is rushing to take the boss’s place. During the investigation, Tatyana realizes how wrong the client is and begins working on other versions. And in the end, she comes to the culprit—someone whom Medik recognizes as his long, vicious enemy…