"In Oak Knoll, a verdant, tight-knit North Carolina neighborhood, professor of forestry and ecology Valerie Alston-Holt is raising her bright and talented biracial son, Xavier, who's headed to college in the fall. All is well until the Whitmans--a family with new money and a secretly troubled teenage daughter--raze the house and trees next door to build themselves a showplace. With little in common except a property line, these two families quickly...