18-year-old Hannah Yoder is ready to join the Amish Church and marry her boyfriend Samuel. But things change when she goes to Hollywood and gets a glimpse of the world beyond.

Mitchie Torres is a teen with an amazing voice and a driving ambition to be a pop singer. All she wants is to spend her summer at a prestigious music camp. The camp is expensive, but her mom gets a job as one of Camp Rock's cooks so that Mitchie can attend as long as she helps out in the kitchen between classes. Befriended by fellow camp member Caitlyn, but intimidated by the immensely talented Tess Tyler and her friends, Peggy and Ella, Mitchie lives...

In the next exciting chapter of the international phenomenon, the Step-Up all-stars come together in glittering Las Vegas to battle for a victory that could define their dreams and their careers.