A series of stupid coincidences causes the young Munich painter Paul to convert his uncle's castle into a hotel for four weeks. But he can't complain: business is good and he has plenty of guests. For exmple, there's Theo Muller with his revue troupe. For reasons of "sound", Muller calls himself "Miller", which, of course, causes more confusion. His daughter, the beautiful Evelyn, is confused with Mabel Miller, who has come to the hotel on a mission for her filthy rich father ... namely, to estimate the worth of the castle.

Bill's girlfriend Lore is an art student in Berlin. Since her professor doesn't think much of painting women, she exchanges a genuine Raphael painting in a gallery for a copy made by her. In a spectacular theft, the copy is stolen. Detective Keller suspects Bill and Lore. But Bill, who is a talented quick-change artist, keeps escaping arrest by constantly altering his appearance.

The love between a noble student and the daughter of a coffee house owner, set against clichéd images of Munich at the turn of the century.

During the Prohibition the US government has been just as successful at stopping drinking as they have been in the War on Drugs. Customs Officer Arne Kolk is determined to stop the alcohol smugglers at any price.

On November 11, 1918, the last day of the First World War , Lieutenant Colonel Klaus Olden desperately tried to hold a lost post with his unit. The rescue appears in the form of pilot Jochen Wendler, who shows up with his plane and drops ammunition. When Jochen's machine is shot down immediately, Klaus manages to pull him out of the wreck at the last second. Both are injured and taken to the hospital , where they are cared for by the attractive nurse Barbara, a childhood friend of Jochen. The two men form a blood brotherhood and drive together with Barbara to East Prussia , where they want to visit relatives of Jochen on their estate . But the relatives' yard was destroyed in the war. The post-war period turns out to be an economic disaster.

A big explosion in a pulp mill causes a lot of damage. The police suspect a crime and put up a 5,000 Mark reward for information leading to the arrest of the perpetrator. Egged on by his wife Ursula, the insurance agent Rolf Kettner sees his chance to prove his detective capabilities and to track down the culprit.

During the Prohibition the US government has been just as successful at stopping drinking as they have been in the War on Drugs. Customs Officer Arne Kolk is determined to stop the alcohol smugglers at any price.

A renowned actress rescues a small theater, which is on the verge of bankruptcy.