Its about there people, Rutger Ahlenius, Bert Hersby and Patrik Larsson. They have moved in at a hospital were Nader (nurse) and dr. Söderberg having big trouble to get them away.
This is a swedish version of the british sitcom "Only When I Laugh". You might as well see the original show. The only reason to see the swedish version is for Lasse Lindroths brilliant performance as the somewhat dim-whitted assistant nurse, Nader.