Mona, a single girl in her thirties, leads a life filled with adventure and romance. In her dreams that is. But an ordinary visit to the bank is about to make her real life as exciting as her imagination, and moreover, during this encounter she is introduced to the man of her dreams in a way she never dreamt of.

The Olsen-Gang must carry out an entrusted task for the Prime Minister's Office itself: H.C. Andersen's original quill must be stolen from the Danish Export Museum, supposedly for the Kingdom's safety and good reputation. But Hallandsen has again taken Egon's ass. There is nothing less than the Danish national feeling, Egon's honor and 30 million at stake. But Egon has a plan - he needs a drill, a glass of honey, a bottle of organic prune juice and a good pile of dead rats. Christiansborg is put on the other end, the metro is delayed more than usual and the Queen's guards suddenly dance the cancan.