She looked at me again. This time I half nodded at her and smiled as I said, ‘It's ok, go ahead and do whatever you want.” Without a word, she tu...ned round and sat forward and began to rub his bulge through his pants. It seemed to extend halfway down his leg and she traced it with her fingers from his balls to the tip. She didn't take your eyes off it. She first struggled with his zipper, but he moved her hands and helped her to unzip him. I watched transfixed as she reached in to take out his. He pulls his chair into the desk, pulling her leash, graciously allowing her free reign. She eagerly licks the head of his cock, whimpering and sucking lightly. Go ahead, you were a good girl. She groans, and wraps her lips around the head, sucking lightly and licking at the tip. He leans back in his chair, watching her, suck happily on his penis, not noticing she now has an audience. He runs his fingers through her hair, gently pulling her closer, and she whimpers and takes more of his dick.. She then also took all of her clothes off as well.“Sis what the hell are you doing?”“I’m taking what I’ve wanted for years now” she said. “wait what no I this is so wrong I reply, as My Sister then pushes me on the couch. She then mounts me in a way so I can’t move. She then starts to ride me Reverse Cowgirl Style. “Sis this is so wrong for one we’re related, and for another I really don’t want to cheat on my girlfriend.”“Oh are you talking about that bitch Sara?” what you don’t like her I ask. It felt strangely erotic dancing with another man. Iwondered if he knew I was a man, and I wondered it hecared.Jenny cut away from her new bride and asked if shecould cut in. My new groom relented and allowed Jennyto cut. Jenny cut in, but began dancing not with me,but with the other groom.The other bride came over to me and asked me to dance.As I watched Jenny dancing with the somewhatreluctant groom, I took the other bride's hand and webegan to dance.The two of us took a considerable amount.