Her Convert (1915)

The old inventors daughter is a mission worker. She makes a convert of a young crook and eventually becomes engaged to marry him. But her father does not approve of him, and shows him the door when he learns from a detective the record of his daughter's suitor. The inventor's plans are stolen by an unscrupulous manufacturer, and the crook volunteers to recover them.

Unfortunately the movie Her Convert is not yet available on Disney Plus.