I want you to lean forward and rest your cheek on your knee while I speak with slave boy.
"Yes, Mistress."
Look at that pretty peek of thigh, boy. Isn't that amazingly beautiful?
I want you to speed up your stroke just a bit more.
You will be locked up this evening. You will have the same opportunity to cum. All you have to do is ask.
You're not scared of some time servicing anonymous strangers in a dirty restroom, are you?
Hmm...you look a little reticent.