Who is more terrible - a cruel murderer or a gloomy necrophiliac who desecrates the graves of women? And this is precisely the choice faced by journalist Katya Petrovskaya, who is conducting her own investigation into a number of mysterious murders in a circus tent touring the Moscow region. Both she and the head of the “homicide department” Nikita Kolosov seem to be wandering through a gloomy labyrinth of human passions, dark instincts and lusts. Everything here is incredible and unsteady... But you can’t make a mistake, the price for a wrong step is too high - another death..