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.

Leah continues to have issues with her mother and Tinsley gives updates on her dating life. Meanwhile, Sonja realizes that her fashion line isn't doing as well as she hoped. Luann hosts an anti-bullying comedy show, where Dorinda and Tinsley get into a battle of the words.