So Fluttershy, Pinkie Pie, Rainbow Dash, Rarity, Applejack, and Sunset Shimmer must work together to win the cup. But they find out that the other Twilight Sparkle is on the opposing team.

A magic mirror connects the world of My Little Pony to Canterlot High, where some things change, but true friendships remain magical! The mirror is a portal to a magical land with high schools ...