Shining Armor was transformed into a alicorn princess by a strange book and now he has to attend classes to either go back as a stallion, or remain a alicorn princess.
After a major twist in the Power Ponies' latest tale, they find themselves, and the Mane-iac brought to Equestria. They also happen to be children once they arrive. Yet some are younger than others.
The opening titles of MLP have always felt like a different version of the show. This is that version. Fed up with being useless at magic, a blank-flanked Twilight Sparkle runs away. Fortunately, she has a good friend along for the ride...