Hide a potential victim on an isolated Antarctic station, who regularly receives written threats from an unknown person - is it possible to find a better idea? Neon, who was asked to expose the anonymous stalker, thought so too. But even he could not imagine that a real bloody nightmare would begin in a sealed space in the middle of Antarctica. And even though the clue left by the maniac leads to the distant past, forcing one to remember how Neon himself was accused of murder, this is not a reason to ignore what is happening here and now, among the cold shadows hovering at the station.