Pettersson and Bendel are both worn, run-down and broke. Despite this they decide to start a business and become rich. Unexperienced they are open to any deal. They tamper, scam and exploit loopholes that exist.

Allsång på Skansen is a Swedish tv show held at Skansen, Stockholm, every summer on Tuesdays. The audience is supposed to sing-along with musical guests to well-known Swedish songs. The show started in 1935 on a small scale - about fifty people in the audience. Today about 10 000–25 500 people come to each performance.