Hamptons weekend wraps with a tennis grudge match between Luann and Ramona, while Sonja's dog groomers make a house call and Luann gets in on the action. A girls' night at Ramona's house turns into a wild ruckus as Leah, Tinsley and Sonja go skinny dipping. Tiki torches are thrown, and a vibrator finds a home in the chicken piccata.