Areas to consider: Characters? Kinks & scenes? Dialogue? Foreplay, or boom: smut explodes out of the starting gate? Pacing, mood, themes (suspense, horror, hurt/comfort, angst, romance, snuff, etc), emotions, hard triggers, guilty pleasures, special requests, details, virginity, location?
You accept I'm given free rein & using your prompts how I see it. Don't rely on our hivemind, add your dirty wishlist secrets if you'll die without them.