Luna, Princess of the Night, spent 1,000 years exiled in the body of Nightmare Moon before she returned to her throne. Even with her friends and family to stand by her, Luna's heart longs for more. When a mysterious creature arrives in Equestria, Luna's life is turned upside down. She must face the trials of a furious Celestia, forbidden secrets of her home, and a coming war nopony ever could have anticipated. How will she cope? How will she persevere? And what will come for everyone favorite blue alicorn?