Canterlot Wifeswapping #7: Smooth Sweet Butter

 Cadance and Shining can hardly believe their ears when they hear that sweet, wholesome Fluttershy is actually one of the kinkiest girls in Canterlot. But buying her just one drink lets them know that if anything the rumors were understated; she turns out to be the horniest, juiciest, most shameless alley cat they've ever let into their bed.