A scientist discovers a way to turn cow manure into energy. Two secret agents are dispatched to find out the formula but they devote more time to having sex with each other than they do going after the scientist. Pretty soon everyone in the area is after the scientist but they also wind up spending more time having sex with each other.
The murder of the well-known Frankfurt high-class prostitute Rosemarie Nitribitt kept the Federal Republic in suspense at the time, but the crime could never be solved. Although almost twenty years have now passed, the unpleasant matter for those involved at the time comes back on the table, because Annemarie Meier-Wippertal, the daughter of the murdered, causes unrest as she wants to solve the murder of her mother.
The students at a school of hotel management repurpose the institute into a hotel with a show stage, double-cross the principal, the groundskeeper, and a grumpy millionaire, and cause so much mischief and confusion that, in the end, there is only one thing left to do: laughing to the bitter end!
