在这部敌人的影子战争片中,
1943 year. At the very height of the war, Soviet intelligence services are preparing an especially secret operation in the territory occupied by German troops. The situation at the front is at the edge of a turning point, which should re-establish the priorities of the belligerents, determining the beginning of decisive battles that bring the victory closer. Obtaining secret documents of the enemy is the most important task of the Soviet command.