Mary Keene no es va adonar que quan es col·locava a l'oficina de John Ingalls per ajudar a dur a terme el complot de Robert Moran per assegurar els diners d'Ingalls, faria malbé tot l'esquema de les coses en enamorant-se del seu patró de...
Mary Keene is placed in John Ingalls' office to help carry out a plot to steal his money by placing a fake sister in his home. Mary, however, falls in love with Ingalls, foiling the scheme.