The modern boy Ivan Dobrynin does not like Russian fairy tales and does not believe in them. One day, he accidentally gets into a magic chest and finds himself in the world of Russian fairy tales. To return home, Ivan will have to face evil spirits, make friends and accomplish a real feat.

The legendary band of traveling musicians is back together! Troubadour and his friends - Donkey, Dog, Cat, and Rooster - rejoin to take on a heroic mission. The musicians and their leader set out to bring laughter and joy back to the gloomy streets of Bremen. First of all, they are tasked with making the King's daughter laugh. The meeting between Troubadour and the Princess sparks feelings of love in them but also results in a dangerous adventure. Troubadour and his friends face many challenges but they push on through because love makes it all worthwhile. As for the Princess - she runs away from her father’s palace. Scheming bandits, a cunning detective, and the royal family's internal squabbling create all kinds of problems, but in the end the cheerful Bremen Town Musicians make everyone dance to their tune!