Roy Applegate

Judge Foster throws his daughter out because she married a circus man. She leaves her baby girl with Prof. McGargle before she dies. Years later Sally is a dancer with whom Peyton, a son of Judge Foster's friend, falls in love. When Sally is arrested McGargle proves her real parentage. (imdb)

Carl Wagner's good wife was dying. His heart bled at the thought of losing her, his life-long loyal helpmate. And his opera was almost completed, after spending months of weary hours to make it perfect. A pretty daughter tried in vain to brighten the overhanging gloom. Finally the composer, after a superhuman effort, and with a soul filled with sorrow, finished the last act of his score and hurried away to the impresario for a hearing.