Takes place post-S4 premier, pre-S4 finale. Anything in between is canon and fair game

"For every action, there is an equal and opposite reaction." - Isaac Newton's Third Law of Motion

Together with her friends, Twilight Sparkle has accomplished many things: they defeated the darkness promised by Nightmare Moon, saved the land from the eternal Chaos of Discord, and brought an end to the terrbile schemes of Queen Chrysalis. Now, she has been given the title of Princess. The once simple student of Celestia has risen higher than ever.

But in the brightness of every light, there is a shadow. In every rise, there is a fall.

So one must ask: In the rise of Twilight Sparkle, who has fallen?