Sailors Jochen, Carlo, and Blacky sign on to an old steamboat. It's a good thing Blacky oversleeps the ship's departure. This allows him to track down a gang of criminals. Their boss is planning an insurance fraud and wants to blow up the ship and its crew.

The pretty young seamstress Annie works in the home of the famous Viennese fashion czar Charles Fürst. Hoping to one day win Her Majesty, as Fürst is known, Annie rejects all advances from jazz trumpeter Axel. Her efforts are vindicated when she mistakenly receives an invitation to a royal dinner and is allowed to accompany Charles on a business trip to Paris. But in the city of love, her hopes are abruptly dashed.

A pop singer who has been successful on Broadway, is homesick and returns.

Renegades trying to get the army to abandon their fort get the Indians addicted to whiskey, then convince them to attack and drive out the soldiers.

Consul Keyser, a factory owner, is vacationing with his daughter Marion on a Mediterranean island, hoping to bring her together with his assistant Dr. Thomas Steffen. On this island, however, the passionate fisherman Michael Lutz and his somewhat neglected admirer Barbara Holstein already spend their vacations.Michael asks the singer Bob Stuart, together with his band in their ghost costumes to drive away the annoying newcomers again. However, it no longer comes to this, because on behalf of Gina, the wife of the local police chief, real gangsters appear with the tourists and finally flee with their dinghy. So now the vacationers have to rely on each other willy-nilly, and the couples finally find each other.

Count Bobby assumes the identity and dresses of his sick aunt because they desperately need the money for chaperoning Mary, a wealthy American heiress, on her trip through Europe. Bobby falls in love with Mary, but his dress is a handicap.

Dr. Stefan Burger wants to take over the management of a home for children. Together with Rena he gets involved in a small scam.