They were linked to a flimsy chain, which he wrapped around the metal bars that made up the headboard, tugging them tight as he strapped her down.She ...atched curiously as he did the same with her ankles, securing padded cuffs around them and pulling the chains taut as he tied them to the bottom of the bed. She might have been alarmed, was it not for the fact that she could easily have broken free if she so desired. The chains scarcely seemed sturdy enough to hold a human, let alone a fully. Days and days. One evening I was trying to work in the living room, my wife already sleeping with the k**s and my sister in love came into the room. She asked me if she could watch some TV, I said sure. Go ahead. I was wearing some shorts where you kind of could see a little bulge. I never had these trousers when we were with other people but as my wife was sleeping and my sister in law supposed to be as well I just put them on. But you could see these are ones not for visitors ;). While. We got up, gathered our stuff and headed to their cabin. It was obvious George was excited as he was having difficulty hiding his erection. Once in the room, Niki and I went to the bed and George sat on the couch. I reached up and held her head as I started to kiss her. She was trembling with excitement. I felt her start to relax after a few minutes and untied her top, lifting it over her head. Her breast were beautiful and her nipples erect. I took a nipple in my mouth and swirled my tounge. There was a perpetual silly grin on his boyish face. Both appeared in their late teens, maybe very early twenties.I was about to relax and sit back and enjoy the ride out of town as the bus gained speed for the dash to suburbia when I noticed Goattee put his arm around the woman's shoulder. She promply removed it and said something to him in such a low voice I could not hear what she had said. Then she squirmed noticeably in her seat and slapped his face. I definitely heard her say "STOP IT!"I.