John Stuart, a young business man of the east, comes to San Antonio to locate for the good of his health. While walking about the city he sees an old padre, or priest, fall from sunstroke. Young Stuart runs to his assistance. At the same time, Marion, a young heiress, is passing in her automobile and stops to lend aid to the stricken man. They lift him into the auto and young Stuart is invited to ride with them to the Mission, where the priest lives. Thus an acquaintance is formed which ripens into an engagement between Marion and John Stuart.