Frank is left with the responsibility for his nephew Bo on an already planned canoe trip. Frank's mate Casper is also coming along. Weighed down a with their obligation, Frank and Casper nevertheless look forward to ending the trip at Skanderborg Festival where there's plenty there for the guys, a spree of drinking and women. Not the best example to set for young Bo. And how do their partners see it all?

The third and final feature based on the acclaimed Danish TV series finds Frank turning 50 so Casper invites him to Iceland on a boys' trip. Naturally, the trip does not go quite as planned.

Frank and Casper's friendship is put to a test, when Casper decides to leave Denmark to pursue a solo career in Los Angeles. Determined to win his best friend back Frank chooses to follow Casper insuring an eventful trip.