Jay accidentally kills Manny's turtle pet and tries to cover up his action by inventing a story with a raccoon breaking into the house.
Mitchell worries that he misses significant moments in Lily's development due to his job as he works too many hours.
Claire (Julie Bowen) discovers that he has been talking to her via Facebook for a year, and suspects that Denise sees his messages as sensual and seductive, even if Phil does not.
Meanwhile, Alex (Ariel Winter) teases Luke (Nolan Gould) into convincing him he is adopted, and Denise plans to take him back home after her visit.
In the Pritchett-Delgado family plotline, Jay (Ed O'Neill) tries to urge Manny (Rico Rodriguez) that failure does not necessarily make a person weak.
Jay spends the day justifying the deception by relating a similar incident where he owned up to the truth when he accidentally killed Mitchell's (Jesse Tyler Ferguson) pet bird Fly-za Minnelli and it wounded their relationship.
In the Pritchett-Tucker family plotline, Mitchell has been missing significant moments in Lily's development and is increasingly agitated about it.
He praised the Dunphy plotline, stating "I could have watched an entire half-hour of Phil dealing with the situation created by a visiting ex-girlfriend.
She rated Ty Burrell's performance of Phil dealing with his situation with his ex-girlfriend and his wife "a thing of beauty, and a virtuoso high point of the season."
House of TV Fanatic named Judy Greer the best guest star of the season saying "because she made Phil look sane and reasonable during her stint on the show.