Brigitte Bardot stars in this romantic thriller about love and high treason in WWI-era Italy. Matinee idol-turned-filmmaker Mario Bonnard directs this opus.

Anna's Sin tells the story of a black American actor (Johnson) who falls in love with a white woman playing Desdemona to his Othello on the Italian stage.

The Milanese Luigi Pizzigoni, photographer, and the Neapolitan barber Peppino Avallone, resident in Milan, are opponents in the sports field. The first is a proud Inter supporter, while the second is from Napoli.