Cherry Berry is an earth pony. Sometimes. And that's not the least of her problems; her insomnia is getting worse, and she can't keep her secret to herself any longer.
Cherry's spontaneous night changes make her, in many ponies' eyes, a changeling-like freak. But one night, an innocent dream turns into a nightmare that leaves her no place to hide. (Unfortunately, an unauthorized sequel to something by Shaslan [...]