 Seeking another better paying job for the Christmas holiday, Sarah gets a big break when she goes to work at New York s Bloomingdale s and gets a lot of commission for a personal shopper. Meanwhile, Joss  problematic sister, Casey, pays a visit and reveals her pregnancy. When Joss and Casey travel to Queens to visit their parents, their mother does not hide her contempt for either s lifestyle. Cecilia gets pneumonia, but refuses to seek treatment until she collapses where Sarah finds her, takes her to a hospital, and learns that Cecilia uses someone else s health insurance. Also, J.B. crosses a line with Romy by sleeping with her on their first date after getting back together. But later Romy finally meets Joan after seeing her in the company of J.B.