 When Baron Dvorak (Eduardo Ciannelli) arrives, the two agree to a scheme to take Arlette to a diplomatic reception posing as the baron's niece.It's only when they arrive at the reception that Arlette is told that she is to steal the pocket watch of Pierre de Roche (Jean-Pierre Aumont).She does so while they are dancing, but removes a picture of the ambassador's wife which is inside it (Mona Maris).