Couples double date with their parents. Tori and James play croquet with Mary-Ann before making an announcement that takes Mary-Ann by complete surprise.

James intervenes in an argument between Dannii and Denton, creating bad blood between himself and Dannii. This only heightens tensions between the two couples at the dinner party that follows.

The couples spend a night with their in-laws. Jess and JoJo aren't prepared for what happens during their evening with Sid and Lody, while Tori and James talk wedding plans with Mary-Ann.