Twilight receives word that both princesses have fallen unconscious and when she and the other elements arrive at Canterlot something even stranger has happened to discord, he's sane. To make matters worse Trixie has just turned up in Ponyville again. so when strange things start happening to twilight and the others they realise something bad is happening and the only ponies who could possibly know what are in a coma.
for units go to http://www.fimfiction.net/blog/177880/first-fic-and-units
Contains twixie(mainly) and rarijack (more background)