This movie is about superheroes. Will Stronghold has two superhero parents. His dad, Steve, is The Commander, who is very strong. His mother, Josie, is Jetstream, who can fly. Will is expected to have great powers of his own, but he finds that he does not have any. He enters his school, Sky High, where the students are sorted into "hero" and "sidekick." Will is given the position of a sidekick and takes different classes than the hero track. He later tells his dad about this, who is not happy that his son will not be like him.