In the city, under strange circumstances, people are being killed one after another. The victims were very dubious personalities - a gigolo, bandits, an alcoholic... All the men were shot in the groin, and there was a rubber snake next to each corpse. All murders are like revenge. But what is the motive? Detectives, Nika and Valdis, are trying to find at least some evidence that can shed light on these crimes. But... failures follow them. The killer is cunning and cunning. The killings continue. Crime bosses intervene in the case, outraged by the death of their brothers. They want revenge and take the investigator hostage, although they promise to return him alive in exchange for the killer. This has never happened before - the mafia dictates terms to the prosecutor’s office...