Marianne is a dancer at the Lilla Teatern. The theatre has financial troubles and its existence is under threat. Marianne falls in love with Stig Broman, the owner of the theatre. After a few problems, the actors manage to set up a show, with Marianne as leading lady, which will decide the fate of the theatre.
Intrigues and entanglements before Prince Paris wins the heart of beautiful Helena. It all happens in the small kingdom of Arcadia at the time of the Trojan War. Swedish version of Jacques Offenbach's operetta of the classic Greek myth.
Baron Conrad Crusenhielm is hit in the head during a drunken brawl. Suffering from amnesia, he is mistaken for the lost sailor Karlsson and taken to the navy vessel Fylgia.