Fleetfoot has led a bad life. Her parents abuse her, her older brother loves her but is powerless to help. And she and her friends are Wonderbolts. Ponies who are seen as pathetic and losers. Fleetfoot one day finds an old and powerful artifact that unleashes all the power her parents concealed long ago. Fleetfoot only wants to help with her new powers, but she can't control them.

Fleetfoot is attacked by her parents and runs off, isolating herself from everypony else. Her friends Rainbow Dash, Spitfire Flare, and Soarin Skies want her back, and they begin a quest to find her. But when they do, she isn't all that willing to return. Not without a plan