After the defeat of Discord, the spirit of chaos, the birthrate of Equestria mysteriously comes to a standstill. With no new foals, the pony population quickly declines. Decades later, with the passing of the last pony, Celestia and Luna enact a plan to undo what has been done. Does their salvation lay in an all-too-familiar stone statue in the royal gardens, or is the pony race doomed?