Tiffani & Jake are trying to make up for their junior prom so they decide to run for Prom King & Queen. But so are Sam & Tony. So it causes major friction as both couples compete for the title. Meanwhile before Prom, Mark gets dumped and Sly books a gig for the same night as the Prom.
On the way to the Prom everybody isn't talking and the car breaks down so they become stranded on the side of the road. They all end up realizing that it was stupid to compete and they can have there Senior Prom right where they are.