A young officer of the British intelligence services, Vincent Maude, is supposed to inherit the title of Marquis of Maudelin, however, pursued by an insidious cousin who also claims this title and fortune, he is forced to hide in the secret chambers of the family estate. Who will help him restore his rights, Who will fearlessly challenge danger with him? Only the lovely Charisa Templeton, a young girl who gave Vincent her heart and, in the name of passionate love, is ready to risk her life and fight even with the devil himself...