I was rock hard at this point with anticipation. He began stroking my cock and directed mine to his. He was naked and I found his cock a bit larger th...n mine. We stroked and then he pulled my jocks down. After some more stroking and caressing my balls he stopped, leaned over to his bedside table and turned on the light and reached in taking out 2 pairs of black satin panties. He handed me a pair and told me to put them on. I did so, they felt so soft and tingly against my rock hard cock and. Mark answered the door in his dressing gown, "take it your not working today then?" I said. "no I've just been working out so if you can sort that shower I could do with one". I caught a whiff of his scent as I passed him in the hall, there as something very erotic about it. I wiped that thought from my mind and asked to show me the problem. He led me upstairs to his en suite bathroom now the pipework for the shower was in a cupboard to the side and in order to get to the pipe I needed I had to. You're also not allowed to stop playing, so it may get a little frustrating." She rubbed Nina's clit a little faster, hearing a moan come from her throat. She didn't know if it was from frustration or desire. "Now, because I am such a softhearted Mistress, I will give you permission to come, but only if it is at someone else's hands. Understood?"Nina paused to catch her breath, her mind focused on the feelings that Gretchen was giving her. A little shakily she said, "Yes ... yes, Mistress. I am. I kiss her and pull out to the very tip of my head, then give her a good, hard thrust back in. She gasps and grips my back, raking her nails across my skin. I lean back and push her legs forward against her chest. She rests her ankles on my shoulders as I fuck her. I start off slow with a few quick, hard thrusts. She moans and grabs the sheets, pulling them into her grip. I kiss her legs and pick up my pace. I can feel thin beads of sweat forming on my forehead. I pull her hips up, flush.