Undergoing very necessary proofreading.

Pinkie Pie is the only pony who knows how to make everypony smile, smile, smile, possibly all at the same time, simultaneously breaking into a musical, too. However, when she herself fails to even just eek out a simple smile, what happens to her? Why is she not smiling?

A short story about a few things that Pinkie learns, and Twilight yearns.