Sam Beckett is used to leaping into unknown or weird people. But he's never leaped into a pony!
He leaps into a certain bouncing pink party pony.
Al says he's there to make sure she gets together with Cheese Sandwich, but there's only a fifty-six percent chance that that will make him leap. So he has to learn how to flirt, how to plan a perfect party and figure out if this is really how he's supposed to leap.