Thanks to a magical mishap due to some mischievous meddling, Sunset has to deal with Adagio and Trixie, who both act like children when in the same room. Oh, and she also has to deal with her six friends who've actually been turned into children.

Fluttershy invites the CMCs to stay at her house for the night on account of Applejack and Rarity being on another date. When Rainbow Dash show's up, Apple Bloom may learn that Scootaloo's sister is not as immune to love as they'd thought.

After their recent encounter with Lord Sombera, Fluttershy is left completely blind. For someone who almost always wears a blindfold, this shouldn't be a problem, right?

A world with magic, and a world meant to thrive without... Legend has it that six ponies would rise seal the rift between the worlds that were never meant to meet, returning harmony to both. Wait, these are the foretold heroes?! Oh, we're so doomed.