Eva, who earns her money as a call girl, learns that she has inherited the Palace Hotel in St. Wolfgang. She immediately quits her job and travels to Lake Wolfgang with her friend Maxie. But immediately upon arrival, they encounter a nasty surprise: the building is an old, dilapidated building with a mountain of debt. What now? The two pretty girls receive unexpected help from six students camping on the hotel lawn. Together, with rags and brooms, they transform the old Palace Hotel into the "Black Horse Inn." But in town, the competition, which, as we all know, never sleeps, is the renowned "White Horse Inn"...

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.

Consul daughter Anne Stülcken wants to take her fiancee undetected under the magnifying glass and therefore slips in her father's villa in the role of a maid.

Father and son have the same taste in women, but different tastes in music: both love the beautiful Linda, but while the father leads a successful dance band, the son wants to be a rock star. After an argument, the son leaves his father and performs first as a solo artist, then with a rock band. There he meets the lively Maxi.

The enterprising but chronically indebted factory owner Gustav Mummelmann meets the supposedly wealthy Tyrolean innkeeper Mariele through a marriage advertisement. To fund the trip, he once again takes advantage of his nephew, the record producer Peter Weigand. Peter accompanies Gustav to Tyrol to escape his persistent girlfriend Marion-Madeleine, who is pressuring him to marry her.