Fluttershy had always been ridiculed for her mannerisms and way of thinking. Even though she always put on a good face, her soul continued to weigh and weaken. It was only a matter of time before a single event would trigger her final spiral. Being cursed as a bat pony. Leaving the world for good seemed like the only reasonable option.
With all hope lost, and in her final moments, a new friend comes to her rescue and proves all her thoughts wrong.
-2 parts.