Serge, alias Count Fornari, is hired by a mysterious employer to try to steal the Nabob, an exceptionally valuable diamond that Jeannette, alias Aménita (Perrette Pradier), the companion of a billionaire, wears as a locket. She covets the diamond and steals it from the safe. About to be caught in the act, she keeps it hidden in a handkerchief in her hand and manages to conceal it in Serge's pocket... see more