Shurik is trying to bring Tsar Ivan the Terrible home with the help of a time machine. But the VPN on which the miracle machine runs constantly breaks down and moves the would-be inventor and the tsar to different countries and times.
The owner of a popular metropolitan club is suddenly imprisoned. The brother instructs his sister, a prison guard from the outback, with whom he has not communicated for many years, to save the business from imminent loss. A simple Russian woman, far from the fashionable life of the capital, will have to level the affairs of the club and cope with the world of Moscow glamour.
The traditional meeting of old friends in the bath leads to well-known consequences. Musical stars, actors and comedians act out the most recognizable scenes from their favorite New Year's Soviet films and perform songs familiar to everyone.