.."My sister smiled at me, "okay ... anything in particular you want to do?" I ... I dunno," I said, sitting on the bed at her feet."You don't know?" ...ackie replied, "everything okay?"I nodded, "yeah, just ... was thinking about you..." Oh?" Yeah ... just ... been thinking ... about you..." You said that already," Jackie stated, "out with it." I ... I want you to touch me..." Oh, this is getting interesting..." Jackie purred."Just thinking that might be fun..." I'm sure it would be fun, if. He picked up his pace as I started to form around him. I lay back on the table as he fucked me harder and harder. “Harder,” I ordered him. He complied as he drove me nearer to my threshold. I was on the verge of cumming as he looked me and asked, “Will you cum with me?” I shook my head happily. He gave me a couple more good hard thrusts and I came instantly all over his dick. He felt the warm cum as sank himself in to his balls as he came, mixing our juices together. He grumbled as he neared. Mark was playing with his cock and i could see he was dying to get a go,would you like to join in mate and go in her arse,,you would let me fuck her arse,i will ask Dawn,Dawn can Mark join in and fuck you up the arse i know you don't really like giving it away but imagine what it would feel like have two black cock's inside you at once..straight away she said please i would love it..Mark's cock got bigger i think just at the thought of it,Ged slowed down and Mark got in to position ready,i was. Putting one on each of our desks I told Grace and Emily that it was okay to cum while they were sat at their desks; there was no need for them to keep running off to the toilet. We had quite a bit of fun teasing the tradesmen who came to remodel the office. I think that the job took twice as long as they’d originally estimated. After they’d finished, the walls between our office and the main office, and the walls between our office and the stairs had been replaced with a glass ones. We were now.