Twilight and Pinkie arrive at Carosuel Boutique to cheer up their friend. And it just so happens that Twilight has just the thing to make Rarity's day a little sweeter. Perhaps a little, too sweet?

I have a desire for something most ponies of my pedigree would be too ashamed to partake of... something vile, yet thrilling. Just how far will go I to have a taste, a "fix?" And how long can I keep this secret pleasure hidden from society,