My dad and I ascended the stairs and found Catie in my bed with the covers over her. Im sort of turned on that Erin and you are sexually active Catie ...said to my dad. He questioned back Is this something youd like to see or be involved with? After all, if youre Erins younger sister you should have the same benefits that she has. Catie nodded to accept. I knelt down in front of my dad and began oral on him almost immediately. He became instantly erect! I could see Catie was very interested in. His perfect six pack, his pecs that he could bounce at will. And his arms...How much she wanted to be gripped in those arms, to be held close to this perfect specimen of a man and have him embrace her and then feel his tongue on her nipples again. The thoughts made her warm inside, and in particular between her legs. Then once his trousers were removed her arousal heightened even further. His cock was massive. It must have been 12 inches and unbelievably thick. All she could now think of was. You will fuck anyone and do anything I tell you to do, is that understood?"I just lowered my eyes in submission, telling him: "For this weekend my body is not mine, it's yours to use as you please. I will screw anyone you want and do anything you say."Marcus continued telling Victor: "You will not interfere, no matter what happens. These men have agreed to let you watch and we want no trouble, is that understood?My loving husband just moved his head and smiled, whispering a yes.On Friday night. Perhaps if we worded our ad carefully we'd attract other people like us. There must be some people in swinging who are looking for the kind of relationship we are." It's a thought," I admitted, "Let's try it and see." We advertised with a passion. I took some wonderful pictures of Lizbeth and we wrote an ad that made it clear what we were looking for, sex with friendship, not just sex. Then we advertised in every way.We got in two months at least three dozen letters answering our ad. And what a.