When the prom queen is dumped by her recently out of the closet boyfriend, Mandy Rogers forfeits her crown and opts to attend the anti-prom party, where all of the losers of her high school will be. Amongst all of the losers attending is her childhood sweetheart, Josh Cotton, a helpless nerd, Milton Bradley, a jock, Roy, a fat kid, Chubby, a clown, a magician, and a troll.