Two thousand years ago the God-Man came into the world, he performed a great miracle and, when leaving, left people a Word with the help of which the impossible can be accomplished. But the Word is not accessible to everyone, but many thirst to possess it. And often those who tried to extort the Word die a terrible death. It happened, however, that the Word seemed to be owned by a teenage boy who found himself in the convict hell of the Sorrowful Isles. Many people want to get young Mark, who is capable of changing the fate of the world, but only one, the experienced thief Ilmar, agrees to protect him...