Spike has completed a rather arduous task for Rarity and earned a favor. One which he calls in immediately before bending the unicorn over the nearest table.

This was a commission for a patron.

kinks Straight anal sex between an adult male and an adult female. No really, that's it. Oh and romance, if that's your thing. Ya perv.

You don't need to read Swapping Scales for Sauve (which is a PG romcom) to get this as this is technically the prequel. Though you should anyway, its good.