She was the spirited daughter of a North Carolina plantation owner, and he was a poor fisherman who she tutored on the porch of her family's Nags Head cottage. When we last saw Abigail Sinclair and Ben Whimble at the close of "The Outer Banks House," they'd overcome their differences in life stations and defied convention to begin their new life together. But now it's seven years later, and "Return to the Outer Banks House" finds the couple married...