With the fall of Celestia and the return of Nightmare Moon, Equestria was in anarchy. The only safe-haven was Ponyville, where Cadence and Twilight were building the resistance.

Fluttershy is under a mind control spell cast by nightmare moon. Cadence and Twilight both knew that they had to find a spell to break it or one to bring back Celestia.

They had one week before the total annihilation of Equestria.
By Midnight Nebula

3rd time making this damn description.

Twilight gets sick of all the heebie-jeebie that surrounds friendship and turns to drug dealing.
Twilight has a few screwups and a lot of ponies get high and the general I.Q drops 3 points.
Muffins act as Twilight's drug concealer, but she has to first steal the muffins from Derpy.

You may loose half a brain cell reading this.

By Midnight Nebula