A science star named Paige considers attending PCA and is going to install her new energy converter to make PCA run on Paige-power. This upsets Quinn so she decides to rebel when she realizes that she may no longer be the smartest girl on campus and she gives up science. Meanwhile, Michael thinks he's going crazy, but it was a joke for a class project.

Quinn and Mark agree to take a break from each other, but Quinn becomes upset when she later sees Mark with another girl. Meanwhile, a horse begins following Michael around campus.

The Dean bans coffee carts on campus after an accident involving his wife, resulting in a war of the sexes when the girls and guys each try to come up with a scheme to circumvent the new rule.

Zoey's Physics teacher decides to take the class on a field trip to go on a roller coaster, and all the students are ecstatic, except for Michael. He's got a big problem, but will the gang be able to help him out, and will Lisa stand by his side?