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.

A small group of eccentric pioneers join forces, in order to do the impossible and create world history in the early 1980s of Denmark