On the deck of the Aalborg boat, the young girl Elly stands and stares at Copenhagen's towers and roofs, shining in the red glow of the afternoon sun. Elly has been lucky, she thinks: a maid in a boarding house in Nansensgade, her own room and a good salary. However, Elly is quickly disappointed. The boarding house is dirty, and after advances from one of the boarders, she packs her suitcase. She meets Agnes, a girl from home. Agnes takes Elly under her wing and gets her a place in a hotel and offers her half of her attic room. Elly feels safe with Agnes, but then one day a young man crosses her path.

An everyday story about a single father with four children, whose eldest daughter, Søs, runs the household. Søs occasionally goes into town with Peter. In connection with Ole's schooling, she comes into contact with his teacher, Jørgen Stæhr. Gradually, love develops between them, especially after Søs and Jørgen participate together in Children's Aid Day. Uncle Anders is a frequent guest in the house, and the neighbor, Mrs. Sejersen, often visits under various pretexts.

Egon, a young man from Jutland living with relatives in Copenhagen, meets sensible young girl Ruth and falls in love. But Egon is involved with a gang of criminals, and when they assault a man they meet in a bar they are caught by the police. Egon is sent to a juvenile home, but can he stay out of trouble?

A large city is in a state of panic, in workplaces and in homes people are discussing the terrible fate that has befallen a little girl named Birte. A sex offender has been at play, he has been haunting the city's parks and facilities for a long time, and his latest victim is Birte Elkær, daughter of the scientist Hans Elkær and his wife Martha. The police have deployed extra personnel, and they are now searching for the second day. Will the little girl be found alive?