Everything changes for an enclave pegasus after she's stranded on the hostile surface of the Equestrian wasteland. Facing not only its inhabitants, but beings from long before the Great War, she seeks a way back home, to the sky.
A young filly in present day Ponyville is cursed with nightmares of post-apocalyptic Equestria. She finds herself influencing the course of future history in ways that she cannot understand.