June 22, 1941 near Brest, the first Wehrmacht strike was taken over by border guards and garrisons of still unfinished pillboxes. Having no order to retreat and waiting for the help of army units, they fought to the last cartridge, without surrendering even an inch of Soviet land. Most of them remained at the border - killed, but not broken... Our contemporary gets the opportunity to test himself by going back in time. The transfer is provided by virtual reality technologies, and for Roma Samsonov everything that happens seems to be a blood-stirring adventure... until it turns out that there is no way back and in the event of death in the past, Roma will die for real. Now he is a fighter of the 3rd outpost of the 17th Brest border detachment, and his fate is closely intertwined with the fate of Soviet soldiers who died in the distant forty-first...