A hotel needs to be fixed up by its guests.

Music student Susanne and her cousin Monika inherit an alpine pasture. They have no idea that their hut is being used by a gang of smugglers as a temporary storage facility. While Susanne and her friends use the paradisiacal place to celebrate and play music, the crooks try all sorts of tricks to get hold of their hot goods.

Birgit is a model from the city and sweetheart of the farmer's son Rolf. Incognito she takes a job as a maid on their farm.