What can unite the intellectual Zhenya, a psychologist, and the cynical investigator from the “homicide department” Fyodor, who has seen everything in the world? Of course, an investigation! An investigation into a mysterious, mysterious murder, in which evidence is layered on top of each other, and answers to questions only give rise to new questions. But is it just an investigation?.. Perhaps they are also connected by love? Because love is a fire that starts from a random spark , — flares up most strongly in a moment of danger. At the moment when a real man must decide whether he is ready to risk his own life for the woman he loves?..