A terrible tragedy unfolded in a small town by the sea. The house where the nice young Spain family lived - Jenny, Patrick and their two children - turned into the scene of a monstrous crime. The children were strangled. Patrick is stabbed to death. Jenny is seriously wounded. Experienced metropolitan detective Michael Kennedy, nicknamed Sniper - a living legend of the "homicide" department - comes to the town. Finding the killer of the Spains for Sniper is not only a matter of police prestige, but also a matter of honor. A beast in human form, capable of raising a hand against children, must not escape retribution. The sniper, together with his young partner Richie, begins an investigation...