Twilight and her friends arrive on the moon to defeat the Nightmare forces and rescue Rarity, but it was too late as now Rarity has become Nightmare Rarity. She scatters all five of them across the Equestrian world. Now they must find their way back.
Rarity has been restless ever since the events of her time as Nightmare Rarity. At her wits' end, she contacts the only one who could possibly help, only to discover a shocking truth.