We saw her on a regular basis to help her structure the scholarly paper that she hoped to publish about her work with Lydia and I in the Journal of Am...erican Psychiatry (using monikers for our real names to preserve our anonymity). Of course it wasn't all work. We usually reserved at least three or four hours to fuck and suck each other in various three-way combinations. Ingrid was also a regular attendee at the group sex parties with our circle of participating swinging couples.It was not a. I recall bargaining with my body, thinking that when this was over I’d allow myself the luxury of going all to pieces, if only I could maintain control when I needed it. A man approached and stopped just beyond the blanket. He was tall and lean, wearing jeans tucked into work boots and a plaid shirt with the sleeves torn off. He had a week’s growth of beard, and dark, oily hair sticking out from under a grimy John Deere cap. In his right hand he held a 30 caliber bolt action rifle with a scope,. 10 minutes later she came back out with Chad in tow. She was leading him by a dog leash attached to a stainless steel and leather collar with the word ‘slave’ around his neck.He was wearing a leather torso body harnesses with a locked chrome chastity cage on his cock.“How do you like my slaves outfit?” She asked.Beth and Cindy both smiled. Beth said, “I’m glad to see you know how to treat your slave!”Tricia replied, “Oh this is just the start, follow me to the bedroom.”We all filed down the. I sucked his cock up and down, as hard as I could, as deep as I could. I used the techiques that had been used on me that made me feel so great.We continued to take turns sucking each other when I looked up and saw two men approaching, one stroking his cock. I had never experienced dogging before but I didn't care - for me they could have stood their wanking or joined in I was that turned on. My new friend wasn't so keen and zipped up until they had left.Once they had gone I had his pants open.