The story Peter is telling the about a special summer, when he is invited over to summer holiday from bickering parents, to his aunt and uncle in the country. He's been there before, but this summer was quite one to remember.
A slice of life in 'Solbråten' where citizens are concerned with everyday many chores. In particular, men busy. They struggle with a resident's association, volunteers and home protection so they hardly have time to eat before they sleep dinner. They thrown in must go into work do not life easier.
Four men are gathered to play a game of bridge, when the conversation turns to unnatural and occult events.
The Olsen Gang has to pay for their summer vacation in Spain, and Egon is hired to open a safe with black market money in Switzerland. He is conned, but Egon has sworn revenge.