The ladies head to the Hamptons for a fun-filled weekend. At Bethenny's birthday dinner Sonja seems to be disengaged from the group. The women see tensions rise between best friends Carole and Bethenny. Meanwhile, Dorinda and Sonja's friendship is short lived, as a blowup at Luann's brunch sets their relationship back.

Back in New York City, Tinsley gets a surprise delivery to her home. Over tea, Carole and Luann talk through the miscommunications that have been plaguing their friendship. At Ramona's shopping party, Luann runs into Tom's old fling. Meanwhile, when Sonja confronts Ramona a shouting match ensues.