Amanda satisfies her engagement fever by going ring shopping with little sister Taylor. She has Jeff and his parents over in the hopes of bringing their families closer together, but dinner comes to a screeching halt when Babs disapproves of Jeff’s intentions. Despite the discord between Joey and Ashlee, the girls decide to take an end-of-summer trip to a vineyard, followed by a boat ride on Erica's dad's yacht. In a shocking twist, the day at the vineyard goes from fun to farkakt when Erica decides to bring up the elephant in the room -- the Ashlee/Joey issue. Insults, anger, tears, and drama ensue as one of the girls disappears.