Young specialist Denis goes to a country sanatorium to visit his fiancee. On the road, in the area of an abandoned industrial zone, Denis notices a barely alive child and immediately calls the police and an ambulance. But while the emergency services are getting there, the child disappears without a trace. The police accuse Denis of making a false call and, just in case, take him under a written undertaking not to leave the place. Denis is forced to spend several days in a nearby small town. There a certain lady named Angela meets him. She secretly reports that the child found by Denis is the son of local businesswoman Solovyova, who controls the entire city, including the police, and the story of the missing child is a carefully thought-out diabolical “multi-step”...