She was holding my dick with her hand which I removed and it was pure mouth service on my dick. She took nearly half of my cock in her mouth, licked i... and then took it out and kept on repeating it. Unlike any other girl, she was very slow in taking in and taking out my cock. So it was kind of slowest blowjob I received ever.When she took almost 1/3rd or half of the cock in her mouth, she would swirl her tongue around it and then release the cock from her mouth.She would start again, slowly. My sister swallowed most of the stuff and then rinsed out her mouth with the mouth wash so her lips were nice and sweet tasting for a good morning kiss. I tried to get one of my fingers in her backside but she twisted away and told me,"Not today, brother mine, I have to be on time for my meeting with the academic advisor Mister Adams, he wants to fill me in on the opportunities out-of-state."I was not too happy to hear that sort of talk because it would mean I would lose my daily dose of. As I walked behind Anthony I pretended to pick something up from the floor and saw exactly what Anthony could see. Not only could he see up her skirt but her panties had pulled to the side and he could see her hairy pussy. My wife was totally "oblivious" to what she was doing and what Anthony could see. I kept on going to the bathroom and had to take a minute to gather my thoughts on what I just saw. I was very excited; my cock was getting hard with the thought that Anthony was looking at. Once we were in the room he closed the door, and then continued, saying, "As you know, this class is going to expose you to the new 'Stretch' machine. Some of your organizations have one on order, and the rest of you have expressed serious interest. Please sign the non-disclosure agreements in your packets and return them to me. We'll be telling you a lot more about the machine than is public knowledge at this time."We all introduced ourselves; most of those of us from outside IBM were quite.