Nightmare Night has crept up upon the ponies of Ponyville, and they are ready for a night of fun, and terror. But when Princess Luna unexpectedly arrives it leaves the citizens of Ponyville in a horrific shock. The princess of the night is determined to show that she is no longer somepony to be afraid of, but odd events occur that make her seem to be more frightening. Angered, and saddened by her failed attempts to be loved, Princess Luna casts herself away into the Everfree Forest.
When the time strikes twelve o'clock Luna notices something peculiar about the statue of Nightmare Moon in the forest. It's missing! But it's soul hasn't gone too far.
One certain pony will have to learn a valuable lesson as the discover what's right, and what's wrong. What will everypony discover when Princess Luna returns to them once again? She is no longer the princess that had visited them on that one particular Nightmare Night.

(This fic includes a lot of TwiLuna, and one-sided TwinkiePie)