Private detective Tatyana Ivanova is investigating the case of the kidnapping of the four-year-old son of a major businessman Butkovsky. The company's leading economist becomes the main suspect. But soon he is killed. The handwriting of the criminal - strangling the victim with his own tie - is well known to local detectives. The only catch is that the alleged killer was blown up in a car several years ago. Maybe he returned from the underworld?...