If deadly areas appear anywhere in the world, closed areas will appear there. Humanity will want to protect itself from the threat. But sooner or later, people who want to live or be inside will definitely sneak into forbidden areas. Somewhere they will be called crazy adventurers, somewhere stalkers, somewhere – power hunters. The essence is important, not the name. Individuals will flock there, ready to face the unknown. To challenge the inexplicable, to know it, or at least to use it... That's exactly what happened one day. The Earth was visited by incomprehensible aliens inaccessible to direct contact, and where they visited, alienated anomalous territories arose. All these Zones had a strong impact on nature, and changes in normal laws led to completely unpredictable, undesirable consequences. Several decades later, events suddenly began to develop in extremely threatening ways. And the most active zone was the one that was discovered last of the six, and for the time being was considered less dangerous than the others...