My Mom, My Rival

Mother-in-law expels Claire, sells daughter to Mr. Sutton. Claire leaves a bite mark. Arthur Thorne rescues the daughter, names her Shirley Thorne, raises her as goddaughter. Claire reverts to 18, becoming a housekeeper in Thorne's. Shirley Thorne (18) believes Claire seduces Arthur, humiliating her. An accident: Claire and Shirley fall, Shirley critical, needing blood. Claire discovers the bite mark, realizing Shirley is her daughter. She donates blood to save Shirley.