The Olsen Gang has finally made it. They are in Mallorca, having fulfilled their dream. Almost, that is. They don't have any money, so Egon has to open a safe at a restaurant to get some. As usual, however, Egon ends up in prision. When they return to Denmark, he has a new plan.
A group of residents in the Copenhagen suburb of Solvænget decide to buy a farm in order to become self-sufficient in vegetables and other goodies. Unfortunately, farm life turns out to be much more strenuous and difficult than the small group of city dwellers had imagined.
Tiny Per gets its biggest wish: He becomes a scout. Sister also gets hers biggest wish: She's getting married. So now Mie take over the household and it's not going to go quietly.
