For an unknown reason, Starlight Glimmer, Trixie Lulamoon, and Discord, three reformed antagonists, are now treated like enemies again: being feared by others, and quickly being shunned away due to their past actions. Its as if everyone they have loved had forgotten about their righteous actions...
Determined, the three work together to try and find out why everyone is acting the way they are, and what they can do to fix it. But the answer is more surprising than they would think.