Pinkie Pie has always been the most social pony, but a it's a little known fact that she has issues. Never mind, everyone knows that. But it's more severe than everyone thinks.
In fact, there's other side to her.
This is not original description, which is lost. So it might be not as fitting. This is also not the same artwork.
I got promoted from editor to writer.
Original story (and the first four chapters) by ponyofawesome92 (Now Midnight Rose)
(saved from deletion limbo)