Every holiday season, Pinkie Pie bakes a dessert for Rarity and Rarity makes a holiday outfit for Pinkie Pie. This season, Pinkie Pie has baked a soufflé, but when Pinkie Pie and Sunset Shimmer step outside to deliver the fragile pie, they are immediately confronted with a raging snowball fight between Applejack and her allies and Rainbow Dash and her comrades.