An employee of a large company, Igor Ukhtomsky, left for work in his car in the morning, but suddenly changed his route and headed for the region. After which he disappeared without a trace. A few hours later, his body with multiple stab wounds was found in a deserted place on the shore of the Gulf of Finland. The robbery version was immediately dropped - valuables and money remained untouched. The widow of the murdered man remembered that the day before Igor had mentioned an upcoming meeting with some “old acquaintance,” but there was no information about this in Ukhtomsky’s email or phone. The only clue: private detectives Arseny Stroganov and Doctor Agapov noticed that a very strange and unknown man with a camera was showing attention to the relatives of the murdered man...