While touring Algiers, Mrs. Osborne and her daughter, Winnifred, make the acquaintance of Schuyler Van Norden, a young American banker. At a little booth, Mrs. Osborne purchases "The Moonstone of Fez." On their way to their hotel, Winnifred and her mother are accosted by a beggar, who seizes Mrs. Osborne's hand and insists upon telling her fortune. The following night they retire in adjoining rooms. In the morning, Winnifred is frightened to find her mother has mysteriously disappeared.