Turkish greengrocer Mehmet Üsker falls victim to a gruesome crime. The act of a madman? At first, Inspector Menemenci feverishly searches for a clue. Vera Gemini, a detective who is drawn into the case, soon recognizes the perfidious logic behind the alleged act of madness. But when she realizes that she has been working from false facts all along, it is almost too late film adaptation of Frank Schätzing’s novel of the same name.