FOR THEIR SON. Texas vet Delaney Blair will do anything to find a bone marrow donor for her little boy, Nickolas. Never mind that the only likely match is his father, Dario. who doesn't even know he has a son! When Delaney travels to Argentina to find him, a shocked Dario immediately returns to Texas. Before long Nick and Dario become close and, despite his family's disapproval, Dario can't hide the feelings he's always had for the woman who's borne his child. But is the love between Delaney and Dario strong enough to keep them together?.