With a lustful look she turned her back to him and bent slightly.Searching between his legs she pulled his cock out. It didn't take long for her to ha...e his cock hard. Then she slipped his cock into her already wet pussy."Grace, Thomas will be back soon," he protested weakly as he continued to fuck her.She ignored his warning. "I need you now," she whispered. "Fuck me. Fuck your wife."Grace began to move back and forth. The air was quickly filled with their groans of pleasure. As the excitement. I began bobbing my head up and down on her cock like I had had done to me a handful of times in the past. "Oh, that's good… Have you done this before?" she asked, and laughed.She got off of me and laid back on the bed, her legs splayed. "Come here and suck Daddy some more," she cooed. I lay between her legs and started licking her hard cock again. I have her long licks, taking the length of it under my tongue."You like sucking Daddy's cock, don't you? Such a good little girl." It was so odd. Everyone has a different diameter tubing attached to its base. All tubing runs behind a wall with a small window. The observation window has full view of the board.The first subject a tiny busty 18 year old female freshman from a local college. Answered the add in the college day paper for “ test “ subjects $50 per day. She had no idea what lyed before her.She enters the room and the door is quickly but firmly locked from the outside. She is totally naked. Her 38 D’s barely covered by her arm.. "We run naked to the shower, I've got cum running down my legs, and Adam turns on the water. While it warms, we're holding and kissing each other and moving against each other. He pulls me in and begins to soap my breasts. Oh, I never knew a shower could be this much fun. His hands felt so smooth and sensuous."Now, down here," he said and I spread my feet so he could wash my tingly pussy. Oh, he gave it such special treatment, making sure I was very, very clean. Now he took the sprayer head.