The ladies arrive for a night of fun at the Mohegan Sun Casino and everyone is in good spirits as the dining, dancing and gambling gets in full swing. Once back in the city, Carole and Adam discuss their future and the future of their cookbook that's still a work in progress. Ramona has conflicting discussions with both Sonja and Dorinda about planning Luann's engagement dinner. Bethenny packs for a short, but ill-advised trip with Bryn. Jules gets professional help to potty train Rio. And Luann's engagement dinner serves up a new trip announcement.

With Luann's engagement party fully underway, the ladies celebrate in style with mixed emotions and mixed cocktails. On a morning yacht cruise, Jules struggles with long-distance parenting. Sonja's feelings about Luann's engagement finally surface, while tensions between Luann and Ramona boil over. The ladies arrive in Miami and meet up with Bethenny who she tries to determine the severity of the secret/scandalous information she's been given.