After his 'encounter' with Princess Celestia in the throne room, Anon's life had come to a bit of a lull. That quickly revolves itself after a misunderstanding and a timberwolf attack leads him back to Canterlot. Shenanigans ensue.
You are Anon. Or, at least, you used to be. Sort of. Now you're a filly. Let's just say, you're not thrilled with the change. And with it comes some unforseen consequences.