Young Affu sets off to travel around the summer countryside, hoping to find himself a bride. He carries with him an engagement scarf given to him by his mother, which he promises to the farmer's daughter Milda, until he meets the mysterious gypsy girl Marketa.

Lissie is a pickpocket who escapes from the police by pretending to be the wife of the absent-minded Leopold. Leopold falls in love with the young woman, but Lissie is more interested in the valuables she finds in the wealthy professor's apartment.