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.
Gilgamesh finds himself in Equestria after an attempt at banishing him to the Interdimensional Rift goes awry. Unfortunately for Gilgamesh, however, his new location is the least of his problems...
Anon decides to adopt a filly and record his experience as a Dad in a journal to do something with his life in Equestria. Except, being a father is hard work and comes at a great personal sacrifice. This is his quest to become a good father.