In the Lowcountry of South Carolina, Diane English Stiftel, her brother Floyd, and her parents are throwing a barbecue to celebrate her son's engagement. On this gorgeous, magical night, the bride's father, Alejandro Cambria, a wealthy power broker and one of Chicago's celebrated elite, discovers the limits and possibilities of cell phone range. Meanwhile, mother of the bride, Susan Kennedy Cambria, who dabbles in public relations and believes herself...