Cate (Shiri Appleby) and Ryan (Kerr Smith) are forced to put on a happy face as the hosts of a wedding expo, but the unfortunate situation becomes even more unfortunate after Baze (Kristoffer Polaha) and Math (Austin Basis) show up at the event. After watching Lux (Britt Robertson) mope around the house for days, Baze solicits help from Jones (guest star Austin Butler) in an effort to cheer her up.