In Hamburg's Elbtunnel, a man is shot in the middle of a traffic jam in his car. The murder victim obviously belonged to a group trying to discover abandoned places first. The investigators suspect an act of revenge by a competitor.
Sebastian (Mark Waschke) is a physics professor at the University of Jena and dealing for years with parallel universes. Meticulously, he tries to prove its existence scientifically. His college friend Oskar (Stipe Erceg), professor of theoretical physics at CERN in Geneva, smiles at Sebastian's firm belief in parallel universes and the many-worlds theory. In order to devote himself to the evidence in peace, Sebastian brings his son Nick to a summer camp, while his wife Maike (Bernadette Heerwagen) is on vacation in the mountains. At a rest stop Nick disappears out of the car and so for Sebastian a nightmare begins. Increasingly he is loosing more and more control. What really happened? It is fatal to his own theory? And who is this mysterious Schilf, which occurs abruptly in Sebastian's life?
Beautiful and mysterious Marie seduces Paul, a successful lawyer and loyal family man, who becomes obsessed with her. However, what he doesn't know is that she was hired to do it. She takes pity on him and confesses.
