Dr. Wendelin Winter is summoned to Tuebingen to write the memoirs of Silberberg, his old professor. But when he arrives, the professor is dead and the diary containing the mans most intimate details has disappeared.Meanwhile, Winters daughter Alexandra also lands in Tuebingen when her car breaks down. She is initially aided by the myster…Dr. Wendelin Winter is summoned to Tuebingen to write the memoirs of Silberberg, his old professor. But when he arrives, the professor is dead and the diary containing the mans most intimate details has disappeared.Meanwhile, Winters daughter Alexandra also lands in Tuebingen when her car breaks down. She is initially aided by the mysterious Reverend Simon Seeger, but is more than relieved when Jens, an auto mechanic, takes her under his wing. Wendelin is unaware of his daughters situation Alexandras cell phone has disappeared.Wendelin plunges into tracking down the secrets of Professor Silb