Schoolchildren Danya and Taisiya accidentally activate a time portal, launching the hero Danslav, Zhaba Zhabovna, Kikimora, Koshchey, Leshiy and other fairy-tale characters into our world. Meeting them inspires shy Danya to take up festival cinema and search for his father, perform feats for the sake of Taisiya and improve relationships with his mother and grandmother. Only adventures in time upset the balance in the world, and now the teenager has to fix everything and bring new friends home, which is not included in the plans of the mad inventor, Taisiya's father and other heroes.