The title refers to the office of records in the basement of a large company... sort of the place where a troublesome employee may be dumped in a dead end job. If fact, the story is a simple romantic comedy, with Burian as the kindly old stick-in-the-mud who helps the young man to sort out his romance with the daughter of the company's owner.

A very hardworking but also very naive insurance company clerk, Valentin Plavec, becomes the target of endless pranks, jokes and recessions from his colleagues Bejšovec and Voborník. However, their last successful trick somewhat gets out of hand. They add a one to the winning number 8456 and convince Valentin that he has won a million in the lottery. However, since Valentin cannot collect his winnings immediately, he withdraws twenty thousand, which is all the savings he has saved together with his fiancée Helena, and starts shopping for a deposit. However, the truth soon comes out and when his colleagues reveal to him that it was just a joke, they all leave him, only the faithful Helena stays and even helps the unfortunate fiancé cancel all the deposits and agreed deals. When the newspaper reports that there has been a mistake and the winning ticket is number 18456, Valentin decides to take revenge on the two pranksters...

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.

Zdenka Sulanová has grown from a leggy frog into an attractive young lady in the two years since the success of Líza's Flight to Heaven. It is no wonder that Václav Binovec decided to guide her through the further pitfalls of the life of the orphan Líza, who comes to a monastery boarding school to gradually win the heart of a strict teacher, her classmates, and finally the man who caught her eye at first sight. Of course, it will not be easy and Líza will have to shed a few secret tears, show vitality and a willingness to fight for her happiness. Then even the viewers of this typical First Republic girl's romance can conclude with emotion that the world is not so bad after all, when a poor girl can achieve success in it through diligence and hard work.

Alois Novák (Oldrich Nový), a minor clerk in a travel agency and the husband of a dowdy housewife Marenka (Natasa Gollová), lives a run-of-the-mill, dull life. In his soul, however, there resides an inextinguishable desire for adventure. And so once a month he poses as a playboy. As the mysterious and wealthy Mr. Kristian he goes to the exclusive Orient Bar where he does not skimp on generous tips and where he platonic-ally seduces beautiful and elegant women. In the salon he speaks of love and the magnificence of exotic lands, which he has supposedly come to know on his wanderings abroad. In reality he has read all of this in the travel agency's brochures.

Two young composers offer their operetta in vain - it is rejected before anyone reads it. By a coincidence, when its text ends up in the wrong briefcase, it ends up with a popular singer who, on the contrary, likes it very much, but has no idea who wrote the play... The search for the authors, personality confusion and budding love become the main plot elements of this pleasantly naive film, where there is constant singing.

In the garden of Hojtaš's estate, local dignitaries gather to watch a theatrical performance starring the author of the play, Dr. Pavel Chvojka, the landowner's granddaughter Olga, and Lenka, her ward. Lenka is intoxicated by the theater and Pavel, but he prefers the more experienced Olga. Lenka runs away to Prague to become a real actress. However, the beginnings are difficult and the girl is forced to work in a fashion salon. Here she meets the warm-hearted Milada, with whom she also shares a sublet. In the salon, Lenka meets Pavel again after some time...

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...

Country girl Pepina sometimes misses her boyfriend Ferd. He works for the detective company "Bdělá soůva" in Prague. Pepina takes the opportunity to visit Ferd when the filmmakers offer her to go with them. However, they accidentally run her over on the outskirts of Prague. Pepina is unfamiliar with Prague and just by chance gets lost in the theater where Ferd is on duty...