During a jewelry-store holdup, 6-year-old Millicent Hawthorne, the neglected daughter of a wealthy socialite, falls on her head and is carried home to be reared by Mother Gumpf, the leader of the thieves. The fall cost Millicent her memory, but at night she dreams of her former high-society existence, while during the day she works for Gumpf as a pickpocket and later becomes a cabaret dancer. A friend of the Hawthornes sees Millicent perform, recognizes her, and reports back to Mrs. Hawthorne, who has vowed to be a devoted mother should she ...