Only One Cure — Grace Read

A phone call from locum Dr. Leo Lamont sent Sister Madeleine Penrose dashing home to Devon, at the news that her GP father had suffered a stroke, and her mother had managed to break both arms which meant that Maddy had to hold the fort.
Leo called upon her services, too, but working with him made Maddy realize how very special he was. Unfortunately his relaxed good humor have nothing away, and Maddy was convinced she loved in vain.