Zoey obsesses over getting a birthday present for Chase, and comes up with the perfect idea when she learns his grandmother's birthday is on the same date. Meanwhile, Dustin gets his arm caught in a vending machine, so Lola and Quinn try to hide him from Zoey.

A science star considers attending PCA, prompting Quinn to rebel when she realizes that she may no longer be the smartest girl on campus. Meanwhile, Michael thinks he is going crazy.