Luna watched the knife as it spun in the air. It would be so easy to knock it away. But she couldn't. Not when four horns pointed at her, waiting for her answer.
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.
Princess Luna, struggling with the loss of the one closest to her, attempts to re-integrate into society after her return from her imprisonment on the moon. All the while, she fights to cope with a growing envy and burning hatred for her sister.