It all begins when Zuzanka, the new young owner, arrives at the dilapidated Blue Star Hotel. Determined to put the declining inheritance back on its feet, she starts chasing three young men, including the composer Jirka, who, dressed in a waiter's tailcoat, is to work off his debt to the new owner. Like his two friends, Jirka succumbs to the charms of his new boss and, with some confidence, hopes that he is the one who has the best chance of becoming her chosen one. At that moment, however, a guest arrives, intent on carrying out the family tradition and throwing an engagement party at the Blue Star Hotel, regardless of his condition. This, however, is not to the liking of his wilful fiancée. Fortunately, there is the sympathetic Zuzanka, who charms the unusual guest so much that he resolutely breaks off his engagement to the rich girl and prefers to marry the cute hotelier.

The economic crisis affects the lives of many people. Professor Václav Junek gradually discovers how significantly his idealistic vision differs from the real life of his four children. The eldest son Zdeněk has been an unemployed engineer for two years. Daughter Pavla, a doctor, works in a hospital for a very low salary. The second daughter Hanka has left her job as a stenographer and wants to become a film actress...

The captain of the Prague shipping company, Adam Korkorán, lives his dreams of commanding ocean liners, even though in reality he only sails a small steamer on the Vltava River. The company's management still has problems with him, so when Korkorán refuses to retire, they at least send him to a spa. However, at the train station in Poděbrady, a servant from the most expensive spa hotel accidentally takes away his suitcase with the luggage of a rich lady. As a result, Korkorán is mistaken for a corvette captain and a rich man. Dazzled by the luxury, Korkorán befriends a retired admiral and begins to play a game with the spa guests and himself. He is even declared the most popular guest of the season. When he runs out of money, he writes to his housekeeper to send him all his savings. The horrified woman decides to go to Korkorán, and the truth comes out...

The owner of a fashion factory, Rafael Klučina, is desperately looking for an imaginative advertising campaign that would attract the public and raise the profile of his business. However, the head of his advertising department, Filip Muška, seems unable to come up with one. In the end, they are helped by the model Boženka Smolíková and her talent for perfect disguises and masks. The unusual advertising campaign involves Boženka traveling around the country for fourteen days in model clothes, and whoever recognizes her will win a prize of fifty thousand crowns...