Following the events of the last episode of Mot i brøstet, Karl moves out of his old house and into a new apartment in downtown Oslo. There he gets acquainted with the chairman Ulf, the janitor Smestad and the cleaning maid Mrs. Frantzen. His sister Vigdis also comes to visit frequently.

Karl & Co тривав 3 сезони. Нових епізодів не заплановано.