Since Marin has yet to meet Julia (Kelli Williams), Jack invites her and her husband, Jim (Josh Stamberg), to their home. Over dinner the couples learn some surprising things about themselves. Meanwhile Jane has mixed feelings about the diamond engagement ring that Sam (Ty Olsson) gives her from the sanitation department's lost & found, Mai learns some disappointing news about Buzz, and Annie finds Patrick in a compromising position with Ivan's (Diego Klattenhoff) wingwoman, Greta (Bayne Gibby).