If private detective Tatyana Ivanova did not know that a real killer would never take on two cases at once, she would be almost sure that there was some connection between the murder of a well-known banker in the city and the threat of an assassination attempt on her client. However, the death of the banker was followed by a series of murders of large businessmen directly related to her client, a talented programmer-hacker. And in order to save the client, Tatyana has to believe in the impossible...