Rex can rock a bunny suit like no one else. But his PE teacher insists that all students must wear gym clothes--or face a punishment worse than dodgeball. Alley vows to help his pal Rex. And to save the free breakfast cart that was closed due to budget cuts. Everyone knows that kids can't learn on empty stomachs!

From a heist in the principal's office to a bake sale featuring mutant bagels, Alley tries everything he can to bring back the food cart. And Rex tries everything he can to turn Alley's bad choices into good solutions. They will stop at nothing in their quests for justice!