In shamanistic seminar center "Innere Mitte", participant Josefine Kalb's corpse in found, skull smashed. Interim pathologist Sebastian Kratzer concludes that's the cause of death, but when corner Mai returns, mistrusting him, autopsy shows she was fatally poisoned. Sven Hansen and Anton Stadler Ehemann first suspect her husband Werner Kalb, who helped himself to her fortune as successful publisher. *One of her star authors, biology professor Paul Dinkelmann, was about to be exposed for plagiarism. Dodgy seminar managing partners Matthias and Annette Brandt have their own secrets.
—KGF Vissers