" I spread my legs took my thick hard cock in my fist and started to pull it up and down. She sat and watched smiling, " so this is what you do when y...ur alone, longer strokes." I could feel it building and her watching was humiliating, it was building, I was breathing faster, my hips were moving. 'PUT YOUR HANDS BEHIND YOUR BACK AND USE THE CUFFS." I did as I was told. "Now come over here and kneel as she stood up." I was on my knees looking up at her my cock out stiff waiting. " Now take off. This was going to be quite a pleasurable evening! Soon I had swallowed two men's cum, my ass and pussy were dripping cum from another two, when I noticed that my Mistress had arrived. She allowed me to finish the one I was jerking, until he spurted it onto my breasts, and then she signalled me to follow her. As I thanked the men, I turned and followed Mistress Serena into the nearest bathroom. "Did you enjoy the evening, slave?" she asked. "This slut enjoyed it very much Mistress,” I. I served supper at 6 p.m. and by the time I finished my supper and came back inside James and Susan were upstairs and Jonah was sprawled in my armchair watching TV.Neither of them had to work the next day so both stayed at our place, and I could only guess that Susan spent the night between them in our room. I didn't bother with breakfast because I knew they'd sleep in.It was the same with work that day - by lunchtime I was picturing what was happening at home. Turns out they got up, ate,. After a few seconds, I hold your head in my hands as it bobs in my crotch and I loudly say "Out you come boys". You hear the cubicle doors behind you click open, and footsteps approaching. You look past me at the mirrors lining the wall to see at least 4 strange men, their cocks in their hands, stroking them, getting them hard, and looking greedily at you. You try to get up, but I hold you hard against my cock, still deep in your mouth. "Line up boys, this dirty slut loves a cock inside her..