Gloria is less than pleased with Jay's reaction to the arrival of Javier, Manny's infamously unreliable dad. Meanwhile, Phil is suffering from kidney stones and his dramatics leave Claire no other choice but to call for the hot firemen to rush him to the hospital, and Mitchell and Cameron have a harder time than Lily as they attempt to sleep train her.

Phil contemplates the worst, after missing a call from the doctor. Elsewhere, Javier, Manny's biological father, pays another visit to take his son to the horse races, Mitchell wins an environmental law award, creating a competition between Cam and himself on who has the better trophy, and Gloria tutors Haley in Spanish.

Phil gets desperate when Cam and Claire’s flipped house is more difficult to sell than expected; Javier brings his new girlfriend along to visit Manny.

Alex learns she has to share valedictorian honors with a rival, but the tie could be broken by a 1-mile run for a gym grade neither has completed. Meanwhile, Gloria studies for her U.S. citizenship test, but is distracted by a visit from Javier; and Mitchell and Cameron join a protest against a restaurant where they actually can't wait to dine.

Manny’s father, Javier, shows up for his graduation and takes him out on a wild night of celebration, and then Jay steps in to pick-up the pieces. Meanwhile, the Pritchett-Dunphy-Tucker clan is getting ready for Luke and Manny’s big day and dealing with the emotions that come with seeing your kids grow up and leave the nest.

Mitchell learns a valuable life lesson when Murray, a former resident of the house, shows up unexpectedly. Meanwhile, the Dunphy’s old neighbor-turned-tech-titan, Kenneth, comes to visit with a big surprise for Phil. Then, Manny’s dad, Javier, shows up with a big opportunity for his son.