Rosika, a girl from Genoa, fled her innkeeper stepfather after he tried to abuse her. She finds refuge - and a job as well - in a traveling circus. Cherubini, the owner of the big top, falls in love with the lovely young woman and makes her the star of the show 'Light Cavalry'. But unfortunately for him Rosika's heart beats for Geza, the stable boy.

When Hamburg ship's mate Klaus Brandt catches a thief one night at the port, his downfall is pre-ordained. For the thief turns out to be a young, attractive woman and the otherwise upright sailor allows her to slip away. Jenny is the star of a local dive bar, with a side-line in smuggling.

1934 film directed by Karl Hartl