Mitchie can't wait to go back to Camp Rock and spend the summer making new music with her friends and superstar Shane Gray. But the slick new camp across the lake, Camp Star, has drummed up some serious competition – featuring newcomers Luke and Dana. In a sensational battle of the bands, with Camp Rock's future at stake, will Camp Star's flashy production and over-the-top antics win out, or will Camp Rockers prove that music, teamwork, and spirit are what truly matter?

When Mitchie gets a chance to attend Camp Rock, her life takes an unpredictable twist, and she learns just how important it is to be true to yourself.