Sven Zetterström

Anderssonskans Kalle is the typical 'Söderkis'. It's a boy growing up on Söder in Stockholm and he is very fond of practical jokes. His mother sees him as a good natured boy but his victims, mostly the local policeman and two old crones in the same house, see him as the devil himself.

Olga Sundblom has alone after the divorce the custody of the son Krister. He has trouble of controlling himself. He cheats in school, smokes in the bed and is generally unbearable. He is send to Granberga boarding school and soon he starting to turn everything upside down. He offers the schoolmates alcohol and begins a relationship with a young woman that he treats like a slut. When he gets expelled he escapes to his summerhouse.

Celestin is the singing teacher in a monastery and Denis is one of her students. They both dream about the life outside. (It's a Swedish version of the famous vaudeville-opérette "Mam'zelle Nitouche").

A local newspaper editor in northern Sweden starts to spread a rumor that sextuplets has been born. In reality it turns out that it's only two sets of twins.

Manager Blom and his family stop at a mountain hotel. Once there, all family members are insolent and even cruel to both guests and staff. When the hotel manager tries to get rid of the family Manager Blom buys the hotel. But all of the staff resigns while a telegram to the family Blom tells them they are ruined! To raise money the family begins to work on and operate the hotel.

Sigge and Putte has moved to a private school, where they fight and get up to mischief.

The boys will get a new class teacher who has discipline, they get in a lot of mischief, so much complaints that they have to read extra during the summer holidays to get started in class 4.