Kata Juhász is the shrew in this updating of Shakespeare's play. Kata's wedding is scheduled but her groom deserts her over her whims. In order to prevent the guests from being disappointed, she hires a tramp from the banks of the Danube to play the role of the groom. The tramp, Chief Engineer Péter Szabó, doesn't bend to her caprices. This leads to confusion and resolution in the Shakespearian fashion.
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.
Vienna is celebrating New Year’s Eve 1913/14. It is the year, which will see the outbreak of the First World War. In Hotel Sacher, the mood is excellent; and although the political atmosphere is charged, there’s an undercurrent of hate and intolerance in the air. It is with this background that Nadja, a Russian spy, meets the Austrian civil servant Stefan. He loves her, but comes under suspicion of being an agent because of this love.
The title character in Maria Nover (Sister Maria) is played by Eva Szorenyi. A convent-bred lass on the verge of taking her final vows, Maria falls in love with a handsome artist, portrayed by popular operatic baritone Sandor Sved. Due to a silly misunderstanding, she walks out on Sved and marries his best friend Paul Javor. The frustrated suitor quits the art world to become a world-famous concert singer. Years later, he returns to reclaim Maria, only to find that she's not only still a wife, but also a mother and a dedicated nurse. Gracefully bowing out of her life, the Pagliacci-like Sved continues his singing career to assuage his broken heart.
Nicky and Vicky, two librettists who also happen to be brothers, are presently in collaboration with composer Toni. All too aware of Toni's amorous escapades, Nicky and Vicky try to keep the existence of their pretty sister Hedi a secret. Suffering from an acute case of writers' block (he has yet to find an inspiration for his next production), Toni throws a huge party, which is boycotted by his friends and associates so that he'll keep his mind on his work.
An American billionaire's daughter is obsessed with the idea of marrying a count. Her father would prefer her to marry the son of a competitor. So he comes up with the idea of hiring the dashing Heinz to spoil her aristocratic ways. Heinz introduces himself to her as Count Rüttow-Mallwitz and takes her to Europe. There, the two fall in love, but when she finds out about the scam, she indignantly takes the next ship and returns to America. It is only on the crossing that Heinz manages to convince her that he really loves her