Tomorrow may not be. Litvinova A.V., Litvinov S.V.

As a result of the mysterious experiment, Varvara Kononov and Alexei Danilov find themselves in 1957 in the USSR. Using his knowledge of the future, Alexei becomes an assistant to the first secretary of the Central Committee of the CPSU Khrushchev. But the young man does not take a high position for long. His stories about the collapse of communism in the 90s bring Khrushchev to a frenzy. Alexei is arrested. At the same time, Colonel Petrenko arrives from the future, who tells Vara terrible things: in 2020, a series of epidemics and disasters began in Russia. Petrenko is faced with the task: to rewrite the story. And Varya and Danilov are forced to help him...