After decades of silent suffering, an unexpected event causes Luna to reach her breaking point much sooner. Instead of embracing her inner darkness, she makes a very different decision that will change her life in unimaginable ways.
Twilight Sparkle receives a letter from the esteemed Princess of the Night, promising to her that she will reveal the secrets of Nightmare Moon. What she finds out though is a truth that will haunt her forever, and perhaps maybe even the future.