Pat and Patachon live in the attic of an old house along with a number of other curious kinds of people. One of the residents is a fortune teller, who tells Patachon that he will inherit a fortune and marry one of the two sweet choir girls who live next door, and whom he happens to be in love with. The two friends don’t think much more of it and instead head off to work, as models for a tailor. They stroll through the streets in sharp suits, in the hopes that the two choir girls will see them and think that they’re wealthy men, who simply live in the run-down house to study the bohemian lifestyle.

Sylvia Grøn is fired as a teacher. Instead, she teams up with her great admirer, the actor Herman Sander. Sylvia Grøn invests her savings in his traveling theater, but the theater is doing poorly. The image of Herman Sander also fades as time goes by. Sylvia's old student, Eva Kristoffersen, seeks refuge in the theater troupe. She is secretly in love with the composer Henrik Brandt. Just before the key must be turned for the theater group, Sylvia gets an idea. Henrik Brandt has written a play and she wants to stage it.

The young and beautiful Laura Heiberg is to marry Torsten Vinge. When the priest asks if she will marry him, she says no. She flees from the church and gets a lift from Jonas Møller. He is heading north along the coast. At the 42 km marker in the forest, she asks to be dropped off. She follows a telephone wire to see where it ends. She finds a beautiful house in the forest. It looks uninhabited, but the door is open, so she goes inside. No one responds to her calls. She sends a telegram to an old flame, Herbert Thorsen, asking him to fetch some clothes from home and bring them to her. At the same time, she tells him that she did not get married after all. She finds a book called "What Do You Know About Yourself" written by Allan Krogh. She takes it out onto the terrace to read.

There is great confusion in the director's home. The confusion overwhelms the couple when the young housekeeper turns out to be the director's daughter and the older one her mother. It can only go wrong, and it gives reason to send an excited and upset Olga Svendsen onto the field.

Fy and Bi have moved into a very "modern" apartment and they now want to make their careers on the sloping boards. The sidecar is an excellent shooter and his role model is Wilhelm Tell. He therefore gets a brilliant idea: The lighthouse must stand with an apple on its head, and the Beehive will then shoot it down.

In a boarding house in the city live our friends Pat and Patachon, who have settled down in relative comfort for a modest sum of money. In the room next door lives an old inventor, a good friend of Pat and Patachon's. He’s been working on a television set for some time now, and it seems that his efforts will bear fruit. Patachon has caught the inventing bug and wants to come up with smokeless and noiseless gunpowder. All the while, Pat becomes increasingly worried about his friend. Two shady gentlemen are now attempting to steal the valuable drawings for the television invention, and Pat and Patachon become suspects in the case. Fortunately, the real thieves are caught, and Patachon gets the opportunity to demonstrate his ingenious invention.