X was a Pokémon Trainer child prodigy. He hated being in the spotlight, so he took to hiding in his room and avoiding everyone--including his best friend Y. But now a surprise attack has brought X out of hiding!

Two Pokémon Trainers, Korrina and her grandfather Gurkinn, escape from the Tower of Mastery only to be confronted by Team Flare. Is the mysterious new Trainer who suddenly appears with a Gardevoir their friend or foe?! Meanwhile, X and his friends head for Cyllage City in search of Y's mother but encounter Yvette, Y's Sky Trainer school classmate, along the way.

Can X and Y handle being dragged into a Sky Battle?!