Everyone knows that Twilight Sparkle is Princess Celestia's faithful student. What they don't know, however, is that Princess Luna had her very own faithful student a long time ago, before the days of Nightmare Moon. Dream Catcher is a young filly with a very special gift, one that will lead her into the tutorship of the princess and to a powerful and long-lasting friendship. The strength of her friendship, however, may just prove to be her undoing in the end...