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?!

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!