They call her the Sun, Unconquered. There is no way that Twilight Sparkle will ever defeat Celestia in horn-to-horn combat. She has one advantage, at least. The princess underestimated two ponies who are dangerously, deeply in love.

Many years after Luna's banishment, a secret network of ponies still remain loyal to the Lost Princess. They worship her as a goddess, a returning hero who will stamp out injustice, and reward the faithful who love the night...