For quite some time, private detective Tatyana Ivanova hadn’t been so baffled by a case she took on! She simply can’t determine who and why is trying to kill her client—the head of a firm dealing with security systems. And the attempts are quite strange! Taking on the role of bodyguard, Tatyana saves the client, but the bullet reaches his wife, Alena. The investigation quickly hits a dead end—there are no clues, and no motives are visible. Another contract killing would have stayed unsolved, if not for Tatyana’s stubbornness…