Charlie Johnson, and his best friends, were just regular L.A. high school street racers, racing for fun. But when they get sent away from their home, by a familiar villain from Equestria, they are trapped in an alternate world where magic exists. Now, Charlie and the gang suddenly needs the help from Sunset Shimmer, Twilight Sparkle, and the rest of the Rainbooms from Canterlot High, to help them return home in time, and save Los Angeles, while street racing, seeking advice from the princesses, and learning their new-found magic within themselves!