While on a visit to Manehatten, Pinkie Pie decides to throw her friends yet another party, complete with amazing cake. Yet, she soon finds that things are not so simple in the big city, and while forces completely beyond her control seemingly conspire against her efforts to buy a cake, she is forced to improvise. After all, if anypony can make an amazing cake out of anything it's her, even if the only things she can find are certainly not among those intended for baking.