Change is in the air in the OC as Shannon, Gina and Kelly have new significant others and homes. As Shannon takes a tour of Gina's new house, she vents frustrations about Kelly. Braunwyn and Kelly head to their friend Elizabeth's beach house and are shocked by Elizabeth's unconventional relationship. Meanwhile Emily, with a new hip and outlook on life, celebrates her anniversary with Shane. Braunwyn convinces soon-to-be neighbors Shannon and Kelly to meet up and hash out their differences. Later, Braunwyn invites Emily over and shares a secret she has been keeping.