When Twilight Sparkle went to bed, she had friends she loved and a life she enjoyed. But she awoke to hospital gowns and padded restraints. And the doctors, they keep telling her that she is sick and none of it was real. They’re lying, right?
On the Pie family farm, there are only rocks. It's a life Pinkie moved away from. Back home, after a tragic event, her sister Inkie wonders if she should do the same. After all: it's hard to have a life worth living, with only rocks.
Celestia is dying. Or at least it seems so. Afflicted with a curse that is destroying her very nature, she sets a plan in action. The Bearers of the Elements of Harmony will take the throne in her wake... Not that they know that yet...
Pinkie Pie finds herself in a position where she can no longer recall the years she has spent in Ponyville, as if the memories were erased from her mind entirely. She must rediscover herself, her love for her friends, and her passion for life.