Beautiful, wealthy, married, and having an affair. There are several similarities between the deceased Petra Malterer and Saskia Engels, who can be found in the Deininger Pond. Chief Inspector Alois Schön and Inspector Natascha Frey investigate not only in the family environment of the deceased but also within the Munich Bussi Society in their second case. While Natascha has to solve a personal problem, things turn out quite differently than expected, as is often the case.