A new pegasus mare has moved to Ponyville. Her tastes are unique, her personality a bit on the eccentric side, and her love of the night may even rival that of Princess Luna herself. What will come of this nightwalker in the sun-filled Ponyville?

Pinkie is running Sugarcube Corner by herself while the Cake's are out of town. Everything is going fine, at least, until Discord orders a cake.