After a freak accident involving magic, the Mane Six have ended up on Earth. So what are six magical ponies from another world supposed to do? They're supposed to see the world, that's what!
While doing a census of ponies in Ponyville, Twilight discovers something peculiar about pegasi. Ever the curious one, she decides to investigate and get to the bottom of it. Will what she learns change the way she views her friends? Probably not.
As much as Princess Luna loves her sister, there is still a tinge of jealousy within her. While many ponies now appreciate her night, she still feels that there is something amiss. The Elements of Harmony step in to help with the situation.
After investigating the aftermath of the Changeling invasion, Twilight discovers something disturbing and confronts the Princesses about it. Their confession is both shocking and educational.