Three friends, who were fans of Ivanushki International in their youth, meet and decide that they have never done a single crazy thing in their entire lives. They decide to fulfill their old dream and go on a fan tour for "Ivanushki" in the south of Russia, hoping to escape from their problems for a while. But the 15-year-old daughter of one of them ends up traveling with them.
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.
One morning, the father of the family decides to fulfill his lifelong dream: to go with his family to the Grushinsky festival and perform his song there. The family is forced to come to terms with the desire of a tyrant father and go on a road trip across all of Russia. Along the way, they will have adventures, various tests and a test of their relationships for strength. But the most important thing they will understand only at the end of this extraordinary trip.
The beautiful and self-confident Mila is trying to find a groom for the quiet and shy Lyuba. One evening they barely get away from the local punks and find themselves in the cozy house of the local guy Slava. Here they are found by the favorite of women Kolya, with whom Mila once had an affair. As a result, the inconspicuous and unlucky Lyuba takes her beloved away from the bright and successful Mila and leaves with him to Moscow. And Mila remains in the house by the sea and marries the humble Slava. Twenty years later, the heroes are waiting for a new meeting and a new turn in fate.