You don't know who you are. You don't know WHAT you are. You've only just hatched, and nothing is explained to you. You are swapped with the foal of a pair of loving mares, and are expected to play the part of the perfect imitation.
A burnt out college student seeks to find their way in life by joining an exchange program with Canterlot University. This new life comes with a new body, among many other new things.
The pony-tf apocalypse came and gone. A lone reporter from the UK meets a legend thought kidnapped in the No Mans Land between what remains of Canada and New Equestria, and must find the truth to what happened to the world when the dust settled.