You know the story of Nightmare Moon. Or so you think. What many do not know is the story before she was banished, My name is Shadow Moon but everypony over the past thousand years have called me Twilight Sparkle and this is my story.
Snowdrop was Luna's only true friend, but Luna and SnowDrop were torn apart by the monster Nightmare Moon. But what happened between the two friend's that could have sent Luna reeling over to the darkside?