Ramona is back from her family trip to Africa and she's collected a new-found inner peace. Kristen and Carole meet their old friends Brandi and Yolanda from The Real Housewives of Beverly Hills. Heather and Jonathan host a 10-year anniversary party, but when Heather finds out that some of her "friends" decided to boycott the event, a tempest of anger forms.

After standing Sonja up for a sunbathing date, Ramona decides to spill Sonja's financial secrets all over the Hamptons. Meanwhile, back in New York, Kristen meets with a new modeling agent, and is shocked to learn that her modeling days may be over. When Sonja is stood up by her 23-year-old boy toy, she suspects that Ramona had something to do with it.