Celestia goes by many names, Empress of the Sun, Amaterasu, Are beloved ruler, The Millenia Pony, Sunbutt and even Solar Flare when angry. When her faithful Student, Twilight Sparkle, causes nearly all of ponyville to become hypnotized by the Want It, Need It spell, it brings back memories of a most sinister name.

A voice begins to haunt her again and the past threatens to return.