She'll kill me!" I got this, trust me." she mouthed back.I didn't know what to do. My heart was beating a million miles a minute, and I was starting t... sweat again, but most importantly, my cock was standing at full attention, through the hole in my boxer shorts.I didn't want to do this, didn't want to hurt the girlfriend, didn't want to upset my friend, but most importantly, and I guess the biggest deciding factor, I didn't want to lose this moment, or my erection for that matter! It may never. The names that my master uses; the ones that roll off of his tongue like warm honey amd make me weak at the knees are the ones that I prefer to hear. Little pet. Darling. Kitten. Cockslut. Cumdumpster. Whatever he chooses to call me, thats my real name. There's no time I feel more loved than when I hear him-"Come here little kitten. Master has a present for you."Those words send a tingle down my spine. Immediately I perk up and a smile spreads across my face. Master's presents are always so. I went off and was chatting wtih Mark on the phone. Trying to get updates. He msg me 3am in the morning. Told me that he fuck the lady. I was jealous but i was so hard knowing it happen. I ask him how was it. Did it take long to get into her panties. So he told me how it went. I was 90% sure it was Karyn during then.He brought her out for dinner and they went to a sports bar to meet some friends. Karyn was in a t-shirt and a short flair skirt according to him. They drank abit and after about an. Two girls were tied lying on their backs on benches, with their hands and feet tied together underneath, with one leg on each side of the bench they couldn't have closed their legs if they had wanted to. The last two girls were tied in a similar fashion on top of two hay bales, with the ropes holding their ankles to each side being passed under the bales themselves.As soon as they were all secured we got stuck in, I decided to use the same girl as before and knelt down between her wide spread.