It was a particularly merry season in Monte Carlo, the most beautiful women arrived in the most dazzling jewels. But the beauty of Mademoiselle Phantom caused a real sensation. Who is this graceful mirage girl with shiny golden hair and dreamy dark eyes: why is she so vigilantly guarded by a formidable aunt? The beauty does not understand the role she has to play and does not notice that jealousy and anger threaten her barely born love.