Sunset Shimmer goes to sleep one night just casually wishing that she wanted to be a pony again, but the next morning she finds that her casual wish has come true. Now she has to wonder if she can turn back and more importantly does she want too?
After inviting most of her close friends for her Birthday, Twilight Sparkle and the group find themselves in a dangerous situation they didn't anticipate being in.
Twilight visits her human friends again, only to find that they're currently in a large-scale war at the moment, and are caught up in the middle of it..