President Dale Gilchrist’s brother Doug stops by the White House, initiating a long-standing rivalry which threatens their relationship and prompts Emily to take on the role of peacemaker. Meanwhile, Becca prepares for an interview and Skip decides to offer his own special version of the White House tour after witnessing one from an official tour guide.

A foreign princess visits the White House to attend an annual peace gala and asks Skip to be her escort. Meanwhile, Becca tests D.B.'s parenting skills; and Emily looks to reconnect with old friends.