In this sequel to Die Bettwurst, Dietmar and Luzi are a somewhat unorthodox couple, who live and fight with tremendous enthusiasm. The unusual nature of their liaison is signalled by the fact that Dietmar is bisexual and is completely unable to remain faithful to Luzi. Dietmar also has his own, personal dialect of German. Luzi, on the other hand, is coziness personified. No matter, in this film they get married at the Memorial Church in Berlin. Infuriated at his playing around, Luzi briefly splits up with him, but when her dog dies of poisoning, he is there to comfort her.
100 miles north, a bit east and up, is Flåklypa... home of bicycle repairman Reodor Felgen and his two assistants - Solan Gundersen, morning bird and natural born optimist, and Ludvig who is a true pessimist.
A man with a gunshot wound in the stomach comes to first house and collapses in Anita's apartment. A minute later he dies and the girl horrified by what happened, must look for somebody who would help her get rid of the corpse.
A newly arrived governor finds his province under the control of the corrupt Colonel Huerta. To avoid assassination by Huerta, he pretends to be weak and indecisive so Huerta will believe he poses no threat.
After spending decades living in the shadow of his more famous and successful sibling, Consulting Detective Sigerson Holmes (Wilder) is called upon to help solve a crucial case that leads him on a hilarious trail of false identities, stolen documents secret codes.