Cadance and Shining Armor attempt to nominally fulfill one of Equestria's oldest and most intensely awkward royal traditions.

(Part of FanOfMostEverything's Imposing Sovereigns project. Many thanks to Themaskedferret for support and pre-reading services, and to many others for support. Tagged "sex" for repeated references in dialogue; no explicit activity on-page for which you will thank me.)