Something has gone wrong with the Crystal Mirror and it just so happens to be on a day when Princess Twilight is rolling out the red carpet for Princess Ember. Could Twilight have made a mistake when she rigged up Celestia’s book to the portal?
The girls continue their paths in life that leads them to university and adulthood, but something is amiss within their magical realms and a terrifying enemy approaches.
Rarity was just trying to do Rainbow's mane. Promise. But when those hairless THINGS showed up, she ran, leaving Rainbow tied to the chair with the creatures surrounding her. Now Twilight must go through the mirror once again to save her friend.