When the glamorous Grosvenor sisters arrive in the exclusive Hamptons beach town of Little Elbow, they can’t help but cause a stir. Gorgeous Grace and Charming Charity are soon hot favourites on everybody’s guest list. Except that of their neighbour, Marcella Hunter. Heiress Marcella doesn’t want the competition and when Grace starts dating Marcella’s Plan B man, the gloves are off. Marcella determines to find out where the sisters really came from, and exactly how they can afford to live in this millionaires’ playground. In the process, however, it’s discovered that quite a few people in Little Elbow are not exactly what they seem . . .