Crystal unpacks the outcome of the Mexico trip with Rob and Jeff, and Dorit finds comfort in her mother, who is in town for an extended visit. Meanwhile, Erika works on growing a new business venture. A text message sends shock waves through the group, leaving Kyle to wonder who will attend Garcelle's upcoming birthday party. At the celebration, Sutton comes face to face with Diana and her pointed questions reveal a side of the newcomer no one has seen before.