Alex Straub, who involuntarily became a time traveler, made a lot of effort to change the future. After several attempts—each time making “our time” even more depressing—an idea comes to him: to temporarily move Joseph Vissarionovich into the future with him. He improves the leader’s health and provides information about possible developments of history, and then he returns him back. And now the USSR is approaching the start of World War II in full readiness. But is it possible to turn the course of a great war, even with good information? After all, every new step Stalin makes creates new consequences that are very hard to predict…