Lilly Meany, a member of a London underworld gang, poses as a faith healer to fleece wealthy hypochondriacs. On the recommendation of socialite Mrs. Prall, Lord Asgarby beseeches Lilly to cure his young crippled sister Eve. When Lilly mends a broken doll, she inspires Eve's confidence, and soon Eve is cured. Then Lord Asgarby falls in love with Lilly, and she confesses her scheme. He forgives her and they marry.