A cult that was supposed to be buried in the annals of history is now preparing to take over Equestria once again! The Diarchs are doomed to once again be what the cultists believe them to be: cute foals who think they are grown ponies.

Visiting her friend on personal business, Twilight accidentally discovers her friend's secret and decides to listen to Fluttershy, after which she agrees to her friend's interesting proposal.