Eclipse feels that she is different. Her visions at night confirm that. Living in Arcantia, ruled by Twilight Sparkle, there's no room for her to be different. But what do her visions mean? They show her Princess Celestia and Luna, but everypony knows that Twilight Sparkle destroyed the royal family over a century ago, crowning herself ruler of a destroyed Equestria and building her empire, Arcantia. But on her 13th birthday, Eclipse can no longer control all of the unexpected events around her, seemingly caused by her! Now she is hunted by Twilight Sparkle, who undoubtedly wants her. She's got to run, for her life.