The floor below (1918)

Patricia O'Rourke, a good-natured prankster who works as a copy girl for the Sentinel , angers her co-worker Stubbs and is about to lose her job when the managing editor offers her one more chance. Her assignment is to explain the clue that links the Hope Mission, a derelict home run by millionaire Hunter Mason and his secretary, Monty Latham, with a series of local robberies. When Hunter discovers Patricia in his office, he assumes that she is a crook in need of reforming and takes her into his home to be cared for by his mother.....