From 2014, a tank with its entire crew, after it was covered by "Grad", ends up on the Polish-Belarusian border at the beginning of the Great Patriotic War. The enemy is strong and is rapidly moving forward, capturing Russian land. But now experienced warriors from the 21st century with their own fighting machine are pitted against the invaders. Although, in reality, their most terrible weapon is knowledge of the existing course of events. Well, fascists and other enemies of the Soviet Union, get ready, history will change...