NO ONE knows the man found murdered in a small house in a quiet southern town. Only his tattoo gives him away - a kind of “trademark” of an informer in the Kolyma camps... Informers have more than enough enemies. And many fellow prisoners want to settle scores with them. But which of the many enemies of the murdered man had the strength to “get” his enemy kilometers and kilometers from the “planet Kolyma” - and the cunning to do it so impeccably clean? The investigator who took the case understands that the investigation will not be easy...