A very horny Twilight Sparkle gets to the bottom of a trespassing sister-in-law and the rest as you can imagine becomes quite messy from there on out, whether Cadence likes it or not.
Other than a Cybertronian writing utensil, I am an avid brony that is partial to writing novice-level stories whenever an idea pops into my head, whether I like it, or not. It's mostly the latter.