"Alright... well, I've been thinking pretty much non-stop about that machine of yours. How much I enjoyed you watching me and how much better it'll be when I'm sucking you off while I ride it." Dean licked his lips and shivered at the mental image. "You could even push me a little, if you want. Go a little past what I think I can handle right away..."

That would have been a dangerous offer to make someone he didn't trust, but he did trust Nathaniel. He knew the other man wouldn't let any actual harm come to him.

"The other night, I got off two or three times just imagining myself saying, 'I can't go anymore' and you telling me, 'Yes, you can' a couple of times before I finally have to actually use a safeword."