The most precious Christmas gifts Dr Sara Walker would do anything for her twin sister. Including carrying a baby for her because she cannot have a child of her own—even though the father, Dr Daniel Lomax, is the only man Sara has ever loved... But when tragedy throws Sara and Dan together, Dan is forced to admit what he's known all along—he should have married Sara. As Christmas approaches, and the birth of the twins Sara is carrying grows imminent, Dan knows he must put this situation right if he and Sara are to have the most special Christmas gift of all—a family together...