Small stories from a grammar school.

Hospital orderly Rozruch, denied his therapeutic treatment, is mistaken for Dr. Marek at the insurance office and sent to a spa. Councilor Pěna, plotting to wed his mistress after his daughter Heda’s marriage, also arrives. At the spa, impostures collide, identities are exposed, and hidden motives and loyalties come to light.

Pharmacist Janota's daughter, Karla, is about to get married to wealthy lawyer Jaroslav Kříž. On the day of the wedding, however, instead of the ceremony, she will have an appendectomy. After the successful procedure, the weakened Karla also develops severe pneumonia and even has a heart attack. Fortunately, she is under the care of Prague's best surgeon, MUDr. Hegl, who saves the young woman from certain death. Karla falls in love with the attractive doctor and begins seeing him. Hegl's resigned wife suffers silently from her husband's affairs in order to preserve the family. Karla's fiancé, on the other hand, cannot cope with the situation and commits suicide. When Karla becomes pregnant with Hegl, the doctor turns away from her. After all, he already has a new "patient". The girl is nevertheless determined to keep the child...

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...

Orphaned Zdeňka Štěpánová helps her foster parents in Moravia at an inn. One day she learns that she is to be taken in by the owner of a toy factory, Miloš Kavan, who will fulfill her father's last wish. At the same time that Kavan and his housekeeper Mrs. Julie are expecting Zdeňka, their caretaker's little niece Hanička arrives. Mrs. Julie initially considers her her protégé, because she has no idea that Zdeňka is already a grown-up girl...

An old peasant from Chodský, Záhor, claims to the young Podestát that he returned three hundred gold pieces to his father before the old Podestát died. Out of greed, Záhor even decides to perjure himself in court. The indignant creditor warns him of God's wrath. Záhor's sons, Matěj and Vondra, are vying for the same girl - the daughter of a blacksmith, Nana.

Jana's beautiful niece arrives in Prague to live with two spinster aunts. Both women wish to marry her off. The son of the court councilor Petr is courting her. However, Jana has met a young official Záviš and the two fall in love. But Záviš is poor and cannot marry yet. They keep it a secret from Jana that he composes songs. Coincidentally, Petr is his friend and both men talk about the girls they love, unaware that in both cases it is Jana...

Attorney František Uher is known for his patriotic mindset and active assistance in disputes between the Czechs and the Austrian justice system. One of his clients is the poet Šulc, who, while staying with Uhry, discovers that the lawyer's wife Anna is flirting with Uhry's cousin Hojer. When Anna does not respond to Šulc's warning, the poet draws attention to Anna's relationship with Uhra. Uher wants to know the truth, so he returns early from a business trip and actually catches Anna cheating. Disappointment brings him to the "Batalion" pub in Old Prague, where Šulc also used to go some time ago. Here, Uher becomes a mentor to the poorest, but gradually falls into alcoholism. He once again finds strength and stands on the side of justice when he accuses the police in court of murdering poor Lojzík, who wanted to marry the unfortunate waitress from "Battalion" Mimi. After appearing in court, Uher is arrested and "Battalion" is closed. After his release, Uher becomes an organist...