Oleg, head of the special investigations department, takes leave for the first time in five years to privately investigate the death of his fiancée Zhanna. His current girlfriend, the writer Hel, is helping in the search. First, they review the case materials collected by the police and realize that there are some oddities in the series of murders, of which Zhanna was one of the victims. All crimes were committed in the same way, as if they were carbon copies, and this does not fit the psychological portrait of a maniac. It also became clear that the criminal knew all his victims, which means that we must look for him among his inner circle...