The students at a school of hotel management repurpose the institute into a hotel with a show stage, double-cross the principal, the groundskeeper, and a grumpy millionaire, and cause so much mischief and confusion that, in the end, there is only one thing left to do: laughing to the bitter end!

Playboy Mark Fürberg lands in Zell am See with his drunken friend Pit Tanner.

Out of necessity, Gunther Philipp and his male colleagues put on women's clothes again and cause a commotion in the noble ski resort of Davos as the Jolly Sisters. Their girlfriends don't take kindly to this and counterattack in men's costumes.

Evelyn, the daughter of American travel agent John P. Hoover and great-grandniece of the famous Viennese dancer Fanny Elßler, is herself a professional dancer. However, unbeknownst to her, her wealthy father is bribing critics and audiences—some with free tickets, others with money. When Evelyn overhears a conversation about her supposedly mediocre talent, she discovers her father's manipulation. She then escapes to Vienna with a tour group organized by her father's company. She hopes to pursue a career as a dancer there—like her famous relative once did.

Lilian Andreesen is the music loving daughter of a Danish newspaper empire and falls in love with Rex Gildo.