Twilight Sparkle gets accepted at Cadence's Education High For Kids (at ages 10 to 17) and couldn't be more excited to see Fluttershy, an old best friend in elementary school of hers. But bad obstacles come in both Twilight's and Fluttershy's way. Rarity, Rainbow Dash, Ploomette, Sunset Shimmer and Plumsweet made it their mission to ruin their lives. Twilight convinces Rainbow Dash and Ploomette to go on her side, and so they beat Rarity, Sunset and Plumsweet and they become friends.