[DeepL Translation - needs review] Semmering in 1922: a tango dance class is held for a good cause in the picturesque climatic health resort. But the venue, the legendary Grandhotel Panhans, is soon covered in snow. Cut off from the outside world, something terrible happens: a course participant is found dead. Retired teacher Ernestine Kirsch and her companion Anton Böck set about resolving the unpleasant incident.
