Fifty years after graduating from school, Senta von Meissen invites eight former school friends to a class reunion at her castle. The table is set for ten people. One place remains empty: Teddy, the hostess's former school sweetheart, died in an accident on her graduation trip to the Rhine Falls. But was it really an accident? The evening turns into a murderous act of revenge.

"Keiner will sich erinnern, doch die Wahrheit holt sie alle ein"