In "Fidlovacka", the name of a Czechoslovakian festival, the proprietress of a cheese factory picks a fiancé for her orphaned niece in her desire to bring aristocratic blood into the family. THe niece has also picked the man she wants to marry and isn't the the rich aristocrat.
The Voskovec and Werich duo play a peculiar pair - a clumsy coach driver and an equally clumsy traffic policeman, who both fall in love with a young actress. Although their ludicrous courtship does not work out, both buddies become successful revue comedians.