After many years, three friends are to meet in Prague. The magician Marek was in America and, together with his nephew Tonny, they are bringing back their hard-earned money to their homeland. The factory owner Brejcha lives alone. His wife and daughter drove him to bankruptcy and abandoned him. The eternal student Netušil arrives from the countryside with his loving wife, the owner of a greengrocer's shop, and his daughter Anča. In the meantime, the creditors have completely evicted Brejcha's villa. Marek mentioned in a letter that he would like to marry his nephew to Brejcha's daughter. Little did he know, in order to help Brejcha, he comes up with a plan. His wife and daughter will become Brejcha's family and the money received from Marek will help the bankrupt factory owner pay off all his debts.

A Milk-Cannery baron, Jakub Simonides, is broken by the Canned Milk-Trust and, in his wanderings with a worker, Filip Kornet, he discovers he still owns a half-finished apartment-house. They rally the workers and complete the building for use as a collectivist dairy. The cooperative flourishes and after a chase/pursuit with the police, pratfalls, slapstick and various crashes, the workers buy out the Milk-Trust.

Vincenc Babočka, an insignificant employee of the police station, plays detective in private, convinced of his exceptional abilities. However, a vacation in Karlovy Vary unexpectedly gives him the opportunity to prove what he is really capable of. He is mistakenly considered to be the international adventurer Leon Weber, who is being pursued by the police. He decides to take advantage of the confusion and expose Weber's accomplices, who are planning to steal diamonds belonging to the Maharaja of Yohir. According to Weber's plan, he meets the Maharaja disguised as General Naryshkin, but everything only works out until the real Weber appears in town...

Josef Houbička, the owner of the U pěti veverek apartment building in Malostran, is a kind and forgiving good man who allows himself to be ruthlessly oppressed by his proud wife, Filoména, and secretly fixes her problems with the tenants. He lends rent money to two poor painters and bribes offended maids just to keep the house quiet. He would like to restore the old soap factory in the house, but Filoména promotes more profitable garages. And since neither of them wants to back down, Houbička eventually leaves the house after one of the arguments. He makes friends with the innkeeper Pulec, who runs the not-so-prosperous inn At the Leaky Jug...

Ryba, the owner of a boat rental shop and ferryman, has lived his entire life in a house by the river, which often becomes fatal for swimmers and suicides. However, because Ryba saves many drowning people, he becomes a very popular figure in the entire region.

The bickering of envious mistresses, the criminal intentions of fraudsters and the love of two young people are at the center of events, in the middle of which unfolds the fate of the city executioner Jiří, who longs to break free from his destiny and become a proper burgher. He is not heard, but he manages to expose the iniquities and their culprits, reunites a hard-pressed couple in love and his undeniable merits for the city and eventually bring him luck.

Baron Dolanský is deeply interested in eugenics, he knows what happens when the same plants are crossed over and over again, and he rightly concludes that it will be no different with people. He is a widower and has no descendants, so his nephew Max must provide the future heir to the coat of arms. Fear of possible degeneration compels the Baron to provide the family with new blood. On the other hand, it must not be just anyone - he must at least have certain means. The most serious candidate is the poor but beautiful Madla Lísková, but she should receive preliminary training. The nobleman demands that she stay at his castle for a year. The girl's mother readily agrees, after all, her daughter has a secure future ahead of her. How will the efforts of the Czech Pygmalion turn out?

He, Doctor of Philosophy Alois Pech, is his mother's impenetrable and unindependent pet who works as a prison librarian. She, Marcela Johnová, is a self-confident, energetic and successful girl from high society. While she lives in the big world, surrounded by luxury and admirers, he lives a quiet, modest life with his caring mother. They are introduced by a completely random night-time phone call made from Marcella's apartment by one of her guests. Although for her the pleasantly clumsy man is primarily an entertaining addition to a life full of pleasures, Alois falls in love with the girl and begins to look for opportunities to meet again.

The determined Mrs. Barbora Čápová, the owner of a goose farm in Brousilov, is trying to get her daughter married. The advertisement receives a whole box of responses, so the caring mother has plenty to choose from. Pavel Stehlík appears to be the most suitable candidate, and since her daughter also likes him, a famous party is held. The newlywed is not proud of the fact that he is literally drowning in debt. Moreover, he gets along suspiciously well with his father-in-law, and the two have all sorts of falling out. After some time, they set off on a trip to Prague together. As if by chance, Mrs. Barbora is on the same trip that same day - and meets her husband at a variety show, where she went with an old acquaintance. She promises cruel revenge on the unfaithful man, but her plans are thwarted by a completely unexpected event...