Wealthy orphan Carol Gordon marries the executor of her estate, though she does not love him. Soon afterward, trying to help a friend who is being blackmailed, she is misunderstood by her husband to be herself compromised.
Parrish, a young author, leaves his study during a storm to answer a call for help. He discovers a dying man and is rewarded with a treasure map, which he shows to Carroll, a retired sea captain.
While studying in Paris, Princess Oluf of Kosnia (Andree LeJon) befriends an American girl, Ruth Townley (Clayton), and gives her a locket bearing her name and the royal coat of arms.
On a carnival evening in Nice, when Jeanne Olier is to be engaged to a certain Natahlie Rouhais, a mysterious woman in black enter the room and violently demands the young girl to renounce this marriage.