When Baby Javier comes for a playdate, Baby Billy, a.k.a. Mustache Baby, feels the need to show him a thing or two, seeing how Javier's new to town—and also sports an impressive beard. What ensues is a hilarious test of wills and facial hair, as each baby sets out to prove his manliness. It seems Mustache Baby may have truly met his match . . . but one-upmanship isn't the point of a playdate, is it?