Pinkie sees a side of Manehattan and its residents that she never knew existed, and it changes her view on many things. Hopefully, she can change her sister's mind too, before Manehattan does it for her.
Sweetie Belle is a normal filly, at least she thinks so. But even among her fellow Cutie Mark Crusaders, she had always been different. Maybe it was some slight bouts of immature behavior or taking after her older sister.
A rewrite of a few Season 1, Season 2, and Season 3 episodes I felt could've been done differently. (WARNING: the rewrite choices are my personal opinion)
A potential story mode for the ill fated project Fighting is Magic. Princess Celestia creates the first annual Equestria Battle Tournament and everyone has their eye on the prize. Including our six heroines, and some familiar foes.