Batmare a hero who is known to not kill her villains even when they have done unspeakable things to other ponies. what if one of those villains wants her to become a villain like them? What will she do?
Meet Joker pinkie a villain famous for leaving her victims with a smile. She had always wanted and tried to break the Batmare and to make the bat hers. So she creates a plan that will do just that, break the bat so much that there will be nothing left and hers to rebuild into a powerful laughing partner.

Will the Batmare stay sane or will she die laughing.