Sweetie accidentally discovers masturbation. Lots of innocent lewdness ensues. Contains foalcon, anatomically correct pony puss and (flat) crotch tits, masturbation, pillow grinding, silk sheets, and adorable squeaking.

Cover art by Viceviev; full NSFW version found on Derpibooru image #1817854

If there is enough interest shown, it might convince the commissioner to commission more chapters.