Over four hundred years prior to a particular purple unicorn and her friends becoming the Elements of Harmony, Equestria had its eras of unease and unrest. Ponies pledged themselves as followers of different alicorns, and war seemed to be on the horizon... until they simply vanished. Seeking peace, Celestia wiped history clean of the unpleasant age, nearly forgetting herself that it had existed at all.

But Lord Aquarian, alicorn ruler of the seas, did not plan on being gone forever. One of his loyal pirates, the pegasus Captain Goldwing, has the uncanny talent to find whatever she sets her heart on. When she finds herself in the current peaceful age where no one has heard of the Lords Aquarian and Terran, a bit of chaos may be the result. Especially when faced with her punishment for piracy four centuries prior...