Canterlot Castle: a place of wonders and revelations, countless advances having been made within its sturdy walls. However, what should have been a great leap forward has instead flung a pony into the unknown...
Ever since Twilight Sparkle has taken the steps to princesshood, Ivory Scroll has become obsolete as Ponyville's Mayor-Mare. Nothing could be more devastating to her, and she aims to renew her sense of purpose in the world.
The Cutie Mark Crusaders get an important talk from Princess Celestia after the Gabby Gums incident. Nothing whatsoever goes wrong in the process and zero extra-credit assignments are given.