A rich bachelor, Pavel Haken, tries - with the help of his faithful servant - to escape the courtship of marriageable young ladies. They meet at a ladies' social club. In the cafeteria there, he is helped by the talkative Andula, the daughter of a poor taxi driver. Haken longs for peace and has a secluded weekend villa built for him. The brief silence that followed his mother's departure is interrupted by the inhabitants of a tent camp. The girls from the club have taken advantage of Mrs. Haken's offer and camped on their property, and Andula helps out in the camp kitchen...

A morally questionable lord comes to the aid of a working class man who is to be executed for speaking out about thieving rich scoundrels sticking it to the poor.

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.

On a park bench, one gossip tells another the story of a young man who has just passed by. His mother Helena was a beautiful and talented singing student years ago. She was platonically loved by her classmate Vilém, the son of a shoelace merchant. After the conservatory graduation party, Helena was seduced by the frivolous Martin. The next day, he left for Paris and did not report back. The girl was horrified to discover that she was pregnant. Therefore, she welcomed the saving offer of marriage from the faithful Vilém...

Irča Miňovská, the daughter of a car factory director, meets mechanic Lexa Hora by chance. They fall in love, but Irča's father does not want his daughter's unequal relationship and decides to send Irča to a boarding school so that she cannot see Lexa. Lexa leaves the plans for her new engine with her boyfriend Harry Peters at the factory, resigns, and leaves to forget about Irča. Director Miňovský would like to produce a new type of engine, but Lexa is nowhere to be found...

Young engineer Petr Pavelec works on a dam plan on the Loučnica River. He meets Irena, the daughter of an unscrupulous construction entrepreneur Berka, and falls in love with her. When Petr's project wins the tender, Berka and Irena take him on as a partner, and the company is awarded the contract to build the dam. Petr, in love, does not see how sloppy the construction is being carried out. He only sees it when a worker is killed on the construction site...

Pharmacist Pavlovský has a modern and sporty son, Karel, also a pharmacist, whom he would like to marry. He therefore sends him to Kutná Hora to live with his friend Řep, who has a daughter of marriageable age. However, Miroslava is a girl strictly led by her conservative parents and therefore lacks any charm. Karel also meets his uncle Ambrož in the family, who lives a double life. He is a serious older man by day and secretly flees at night so that he can perform in the local theater.