Katie steps out into Washington DC's "Ball & Gala" charity social scene to attract attention and dollars for her family's foundation. But the pressure shifts from her philanthropic work to her marital status as Katie learns that Andrew's timeline for a walk down the aisle may not match hers. Robyn faces a difficult choice that may threaten her unconventional relationship with her ex-husband, Juan. Karen and Charrisse meet Katie's new friend, 26-year-old Ashley Darby. Married to a wealthy businessman almost 30 years her senior, this young wife has her sights set on joining Potomac society. Ashley attempts to impress the women when she hosts a whiskey tasting in downtown DC, but the liquor isn't the only thing causing discomfort.