When I admitted that I hadn’t I added that I really needed the money and was prepared to try it, the woman suggested that I go along to the studio a...d have a look around. I did, then asked about how many people I would have to pose in front of.“You’re really nervous about this aren’t you?”“Yes I am, but I really want to do it.”“How about you pose for just 1 person to start with?” She asked.“I guess that would be a good start.”“Well I have an artist coming over in 15 minutes, how about you pose. They then started moving one of the armchairs just to the side of the two girls and both stood behind it, to give you an idea of the view I had, the telly was to the far left, with the girls just in front of it, then the moved chair, roughly in the middle of the floor and mummy and grandad behind it, all clearly in view through the large windows. I was about to get my second shock of the day, as mummy proceeded to get the old blokes cock out and started wanking it, while they looked at the two. I know how to shut up."You're one of the few people I trust absolutely, will you keep what I'm about to say completely between us? No exceptions?"I nodded, then realised I should probably say it. "Yes of course," I said."There's something about me you don't know. Nobody knows. I want... I want..."She looked at me a bit desperately then went to a bookshelf and reached up to get something from the top. I couldn't help taking another look at her ass rather beautifully tightening the fabric of her. She reached between them to unzip his pants, reaching to grasp the base of his cock in her hands and giving it a squeeze, eliciting a moan from David. She let go long enough for David to pull the straps of her dress off her shoulders and down her arms, leaving her naked to the waist. This time when Rachel reached for his pants, she unbuttoned them and slid them off his toned ass (no underwear - sweet!) before grabbing his cock again, rubbing her thumb over the head, making it slippery with.