The Hungarian noble Nikki von Kormendy is traveling incognito as a blind passenger on the Danube ferry "Fortuna". Captain Korngiebel keeps him busy with various tasks. When the young singer Anny Hofer comes on board, both men fall in love with her and compete for her affactions. Out of sheer jealousy, Korngiebel lets his ship run aground and now fears for his captain's license. But Kormendy generously acquires the boat and leases it to Peter and Anny ... with the sole condition that the ship bear his name from this date forward.

The kind-hearted but slightly awkward Dr. Eduard Frank is transferred to a girls' boarding school in Carinthia. He soon finds out that his upper class consists of a bunch of cheeky rebels led by the bright Princess Margret. With their pranks, the girls bring poor Dr. Frank to the brink of despair. He cannot expect any help from the spinsters' teaching staff. The only one that Dr. Frank keeps at the boarding school is the courageous sports teacher Angelika. When Margret notices this sympathy, she fakes a fiery love exchange between the two...

With rumbling stomachs and no engagement, musicians Pit, Max, Bill, Gus, Eddi, and Giorgio are on their way to visit their Uncle Hermann, who runs a sports school on Lake Wörthersee. Along the way, they meet the charming teenagers Susi, Evi, Sieglinde, Inez, and Francis, who are on their way to a girls' boarding school. A strict boarding school where male visits are, of course, frowned upon. So the musicians dress up in drag and visit their friends disguised as 'aunts and cousins.' And, as expected, things soon go haywire.

Brother Martin is a creative, unusual, and understanding member of the order. He loves using unusual methods to raise money for the poor. But not everyone likes this. Finally, his opponents manage to have him placed under house arrest, but that's precisely when everyone needs his help. He tries to escape in order to offer advice and support to little Lena, the pretty Rosl, and the tailor Würmerl. But escaping isn't so easy, as he's trying to make two marriages and mend one...

Vienna, 1826. The penniless composer Franz Schubert lives with friends in the house of court glazier Tschöll and his wife. Because of their three beautiful daughters, Hederl, Haiderl, and Hannerl, the property is called the "Three Girls' House." Hederl and Haiderl celebrate a double wedding with the gentlemen, master saddler Bruneder and postmaster Binder. Due to an intrigue by soprano Lucia Grisi, Hannerl, with whom Schubert is in love but dares not reveal herself, turns away from him and marries singer Franz von Schober. Schubert is left with nothing but music.

In this exotic adventure, unscrupulous gun runners threaten a captain, and a ship is in danger of sinking.

In the Vienna of the Biedermeier era, the young Carl makes a delicate wager with two officers: If he does not succeed in presenting a new romantic adventure by the next day, he has to treat the soldiers to ten bottles of sparkling wine. Albeit he tries in vain to seduce the pretty maid Franzi, Carl brags about his alleged conquest the next day in his favourite pub. When the senior lieutenant Stephan, who is head over heels in love with Franzi, hears about Carl’s putative success, he writes, out of his lovelornness, a catchy song about the carefree maids of Vienna. The song becomes the talk of the town — but the Viennese maids are so disgruntled about the earworm that they go on strike in protest at the grand Radetzky ball…