The burglar Karl Kilian Ledig tries to get his somewhat reluctant son Carl Gustaf interested in his "profession". He bring him along one evening to the sculpture Ulla-Carin von Knaake's house to break in and steal from her safe. Complications arise when Ulla-Carin and some of her friends unexpectedly come home and she imagines that Carl Gustaf is a model she has hired from a model agency.
A series of modernist sketches. A bunch of songs by Olle Adolphson, Owe Thörnqvist, Beppe Wolgers and Lars Forsell are performed in the film. The most famous, Mitt egen land, is sung by Monica Nielsen. Three years before it was first heard on record, then by the composer himself, Olle Adolphson.
