Flurry Heart accidentally finds her special talent one day at the Crystal Palace. She discovers she can speak the long lost language of “Ou-wou”. Or at least, that’s what her parents are saying.
In an unremarkable city, in an unremarkable hospital, to two unremarkable ponies, a filly was born. A filly who was all too remarkable. A filly who radiated Destiny, and Adventure. Her parents did not approve.
The Princesses discover a far-off kingdom of strange magic and foreign creatures, and decide to investigate. Once again, Twilight Sparkle is left behind. And ONCE AGAIN, she has to write the apology letter.
The princesses gave their magic to Twilight to prevent Tirek from stealing it. As a result, they end up stuck in Tartarus. The fact that things manage to go downhill here says a lot about the wonders of family.
Chrysalis kidnaps Rainbow Dash and holds her for ransom. This same Rainbow Dash also happens to be engaged to the immensely powerful Alicorn Princess Twilight Sparkle. Chrysalis is not a very smart changeling.
Equestria is having a little problem - there are starting to be way, way too many alicorns! Sugarcoat investigates and makes a lot of very awkward discoveries - namely that it's all Cadance's fault. .