FOR THEIR SON Texas veterinarian Delaney Blair will do anything to find a bone marrow donor for her four-year-old son, Nickolas. The only likely match is his Argentinean father, Dario. But Dario and Delaney didn't part on good terms. In fact, he doesn't even know he has a son Delaney travels to Argentina to find him, and Dario, shocked, returns to Texas. It's not long before Nick and Dario become close. Not only that, Dario can't hide the feelings...