A mail-mare has gone missing in the Everfree Forest, and it is up to her co-worker to find her. Two brothers and a mysterious old ranger have set out to search for the lost mare. Little do they know of the forces that are at play...
[Humanized Universe]: Monsters and demons live alongside the citizens of Equestria, blending in and committing murders. They're powerful enough to repel magic and shatter swords. And it's up to one young girl to stop them.