Margret Saloschnik, in her mid-fifties, is found dead in front of a hotel in Kiel. Everything indicates that she threw herself off the roof of the hotel. Klaus Borowski and police psychologist Frieda Jung soon found suspects who all had a relationship with Margret: her ex-lover, the rock star Bodo, the former guitarist Henning, who is also the biological father of her daughter, and her husband Eberhard. But Margret's daughter Janis and her boyfriend Tim don't seem to be telling the whole truth either..