It'’s the final party of the summer and as Tamra Barney and her husband, Simon, get ready the tension between them reaches the breaking point. Vicki Gunvalson and Donn’s relationship, however, is stronger than ever. Housewives past and present gather to celebrate the end of another summer in beautiful Orange County. Gretchen Rossi and her boyfriend, Slade Smiley, show up at the party wearing coordinating white outfits. Alexis Bellino and her husband, Jim, invite the Curtins to join them at their church, hoping it will help the situation with their daughters. As the party continues Tamra is in the midst of a major meltdown and pulls her friend, Vicki, aside to fill her in on her earlier blowup with Simon. She admits that she can't take his controlling behavior anymore.