Making Dr. Serious Smile Vivacious nurse Christy Michaels can easily appreciate a man as handsome as surgeon Linc Maguire. But, his grueling work ethic doesn't impress her! Now Christy's suddenly sharing not only the E.R. with Dr. Serious but parental responsibilities for her best friend's children, Linc's niece and nephew. Can Christy's joie de vivre get the cool, collected doc to cut loose?
