Then after he was worked up, I told him:
"Lie on your back!"
Tom was a bit worried about this, as he preferred the missionary position, but I wanted to be in charge while we fucked.
When he got on his back, I was surprised to see his hands start teasing his cock. I said:
"That's it, let my hands get you all worked up, but remember that they want to save all your cum for my pussy!"