Dmitry Morozov is the protagonist and a simple worker who laid down his life on the altar of the factory. It seemed to him that time was lost, but one day it reset its course. The reality in which he found himself is completely different from the previous one, and his reflection in the mirror is young again. What secrets await him on his journey back home? And is there any point in going back there? He doesn't know, but he will definitely try to find out.