After a Disagreement about their duties and the merits of having fun, Celestia and Luna are turned into children as a result of their squabble. now, the new, and severely unprepared Princess Twilight must handle the fillies and try to fix the problem, while also juggling not only her own duties, but those of the sisters. she can only hope her friends and her emergency appointments are enough to make a difference, the problem begins hurting Equestria, and before the fillies drive her insane.