The Prom is a musical comedy film that follows the story of a group of Broadway stars who visit a small town in Indiana to support a high school girl named Emma, who has been banned from bringing her girlfriend to the prom. The stars' intentions are not entirely selfless, as they hope to improve their public image after a recent flop. As they navigate the challenges of small-town life and high school drama, they learn important lessons about acceptance, love, and friendship.