Everything is going perfectly for Twilight. She's been crowned Equestria's newest princess. She has six very close friends. She has her own castle, and a library filled with untold volumes of books. She even has a special somepony, and things are going well between them.

Rainbow couldn't ask for more. She's the best flier in Equestria. She's a national heroine. She's achieved her dream of being a Wonderbolt. She couldn't be happier with Twilight.

And then one mistake...