Everyone's least favorite non-canon OC comes to visit Ponyville, and Pinkie is the only one who notices she doesn't belong.

The CMC are all grown up, and they all got cutiemarks in baking, alongside Pinkie Pie! But they act.. strange, around the sight of 'missing' posters..

Princess Celestia is the strongest pony in all of Equestria.. or so they thought. Something off is gnawing at the edge of Celestia's mind- But what?