The year 1808. After a conflict with her mother the 12-year-old Jossi flees home. With nowhere to go she improves her conditions by dressing as a boy. She meets a charming man who takes her as his protege. The man is none other than the famous master thief Lasse-Maja.
Ingvar lives a normal life until one day an old friend needs a ride home.
Pelle Svanslös is a new cat at Åsgränd in Uppsala. Through the series, he gets to meet and get to know the cats that live there and falls in love with Maja Gräddnos.
