Twilight Sparkle: a name often associated with magic, friendship, harmony, and most recently, ascendant princess of Equestria. Nopony, not even herself, could have thought that she would be a changeling.
Thanks to the love bomb at the Royal Wedding, Princess Celestia is revealed to be a Changeling Queen. How will Equestria, deal with this? And why is Celestia a Changeling Queen in the first place?
Swansong, an exiled Changeling, is living in Equestria, surviving by any means she can. As her little hatchling grows, Swansong knows something is wrong.