After the events of Mysterious Mare-do-well, Rainbow Dash felt a bit angered at the lengths her friends went to go teach her a "lesson." In fact, she was angered so much over what happen, that it caused her to question her own friendships with each of them.
So with the aid fo Zecora, Rainbow Dash made it so that her "friends" could realize just how far they truly went...
This is by no means a Troll fic as I am trying to make both sides have their say in this and make each character question their actions and their importance of being one of the Elements of Harmony.