In the Russian town of Staropetrovsk, an explosion occurred at a biochemical plant. Residents are urgently evacuated, and only a PMC unit remains in the city, protecting the property of an American corporation. An experienced fighter, American Nicholas Parker goes out to patrol the city and prevents an attempted rape that his colleagues tried to commit. The Russian girl Galya, rescued by an American mercenary, becomes his devoted companion, because in a deserted city, teeming with gangs of marauders, the right to survival is given not only to those who have an impeccable command of weapons...