April 1st has come to Equestria once more, meaning that it's time for ponies to act silly, dress up, play pretend, and do all kinds of whimsical things that would never be seen from them.

Everypony in Ponyville knows this tradition, as it's one filled with laughter and merriment for all. Truly, it is a day meant for happiness and fun.

Yet, despite all of the festivities, there's one pony who still has yet to learn of this tradition...