Anonymous, resigned to his fate, finds himself swept up in an adventure to uncover the lost history of Equestria. Led by the strong-hearted Sunny, the crew of ponies (and human) venture out into the unknown in their newly refurbished airship.

The eponymous Anonymous, from greentexts of yore, wakes up to find Equestria changed beyond his recognition. He tries to come to grips with this new reality as a group of friendly new ponies try to dig up the secrets from his complicated past.