Shepherd Kostya Potekhin is mistaken for an international concert star. He falls in love with Anyuta and plays the "star" for her. In a cascade of comic musical numbers he becomes the leader of a Jazz-Band and gives a hilarious show at the Odesa Music Hall. Now he is destined to perform at the Bolshoi Theatre in Moscow.
In a remote Russian village during World War I, colourful and nuanced characters experience divided loyalties: family loyalty vs. personal desire, nationalism vs. transcendent humanism.