A beauty farm on Lake Constance, across the German-Swiss border. The world of make-believe takes a hit when the clinic's owner is found dead in a planetarium. The violent crime leads Klara Blum to her Swiss counterpart Reto Flückiger. They are immediately confronted with three main suspects, the senior doctors at the clinic. Together with her Swiss counterpart, Klara Blum dives into a world of disappointed friendship, distrust and betrayal.