Arkady is an ordinary guy, living in the shadow of his own disappointments, hiding behind beer, TV and his favorite game of tanks. And in the opinion of absolutely everyone, even his closest friends, he is a model skuf. But everything changes when he finds out that his own daughter did not invite him to her own wedding. Realizing that this is due to both their complicated relationship in the past and his current lifestyle, he decides to make radical changes. In order to deserve an invitation and personally lead his daughter to the altar, he will have to transform not only externally, but also internally.

After losing his father, Roma stopped believing in goodness and became cocky and disobedient. Together with a timid junior high school student, Vitya, they make their way to the house of a mysterious old man, where they find magical books with animated characters. Inadvertently, the boys release an evil sorcerer. To save his friend and put everything back in its place, Roma must do the impossible: believe in himself again.