Displeased with her mentor, Sunset Shimmer looks for a new option, she finds it in a Mirror Portal, deep in the vaults of Canterlot. Together with Philomena, she sets out on a journey. Two worlds of magic will be changed forever, by a small error ...
The small Colorado town of Lazy Pines soldiers on through a bad outbreak of influenza in an otherwise typical flu season ... until the OTHER symptoms manifest.
A murder in the mirror world brings Sunset Shimmer back to Equestria, with her world's Twilight Sparkle in tow. While they track the killer, they struggle to reconcile the differences between them and their mirror counterparts.
My name is Sunset Shimmer. I am the strongest unicorn in all of Equestria, and my life is over. I'm in hiding and on the run, and I have no idea where to start putting things back together.
Sunset needs someone to help fix her jacket, and she only knows one person who sews clothing. Unfortunately, she doesn't feel she deserves to be asking favors just yet. Rarity explains that, with friendship, favors don't need to be earned.
Can former villains learn from one another without driving each other and everyone else insane? Discord seems to think so. Sunset Shimmer, however, has her doubts. And the Sirens aren't helping matters, either.