After having a doctor's visit but then missing the call with the test results, Phil automatically jumps to conclusions and starts saying his goodbyes. Meanwhile Javier pops up unannounced again and takes Manny to the horse races for a belated birthday celebration, and a subtle competition ensues when Mitchell brings home an environmental law award and it becomes a game of who has the bigger trophy.
Leslie (Amy Poehler) helps organize the high school's Senior Prom, and battles with Ron (Nick Offerman) over the future employment of a bright high school senior. Andy (Chris Pratt) takes an unwilling April (Aubrey Plaza) as his date, and Tom (Aziz Ansari) is tasked with DJ'ing and agrees to let Ben (Adam Scott) help.
While Barney prepares for his wedding to a mystery bride, he and Ted reminisce about Punchy's wedding, including when Marshall and Lily announced they are having a baby. Meanwhile, Robin considers telling Barney she has feelings for him.
Reality encroaches upon Turk's Christmas celebration; Dr. Cox asks J.D. to tape the birth of a friend's baby.
Larry tries to do Auntie Rae a favor, but ends up offending her instead. Jeff's stay at the hospital to get a 'snore job' opens up a new opportunity for Larry, who takes full advantage of it.
