s the pages in her journal run out, there is only one thing for Sunset Shimmer to do return to Equestria to get a new journal! There, she meets Starlight Glimmer and agrees to bring her back to experience life at Canterlot High. But while Sunset Shimmer was away, a revenge seeking Juniper Montage finds a beautiful hand mirror enchanted with Equestrian magic. Not only can it provide a window into another land, but if you push the right button, it can also make things disappear into limbo, trapped between the two realms!...