Bat Ponies were created to serve Princess Luna. They are built for the night with nocturnal eyes that can pierce it's cold darkness and wings of a bat to help them glide silently through the air. Their one purpose it to serve the dark princess, there is no other option. What if one Bat Pony was to defy the rules? To try and escape the Secret Stables and find a new life? Will the ponies of the day accept her? Will the Princesses allow it in the end? Or will she be thrust back to her old monotonous life of servitude, whether it be by the hatred of the people or the wrath of the Princesses?