Still, there was no thought of stopping as I began moving my finger in slow circles around my puffed up clit, pausing from time to time to venture fur...her down to coat my digit in my own natural cream, making it slick. It felt too good to stop. I let loose a little shudder of pleasure, my lashes flickering as a nearly silent moan slipped from my parted lips as the sudden realization of what I was doing hit me. There was no turning back. I was going to make myself cum in front of everyone. It. Urine, feces, and semen." Although he didn't look up from his notes, he must have seen my face. "We need to cover all our bases, I'm sure you understand." He gave me 3 collection cups, and pointed me to a room.Inside was a toilet and wash basin, and also a sofa, with a small coffee table. On the table was an iPad, in a plastic sleeve, almost like it was wearing a condom. After taking care of the first two samples, I sat nervously on the sofa. I'd never had call to do this into a cup before... I. Slightly off to my right and 2 tables away sat an interesting looking brunette. She also was on the bench seat. She was wearing a black full length winter coat that was undone enough to reveal a mid length skirt and long nylon clad legs. She was entirely over dressed for this little bar. Her legs were crossed and dangled about a foot off the floor. Her coat was parted only enough to allow her some freedom of movement for her legs. I thought I detected a white blouse and some cleavage but I. Betty, Christine, Shirley, Carly, and Mom, would all visit me at separate times.I was eighteen now, making good money as a tutor, primarily to my sister, and cousins, both boys and girls.I charged the guys $40 per hour, and the girls half of that. I would help anyone from fourteen and older, for a fee, but my youngest siblings, Michael (now 13), Jess (13), Matt (13) and Sam (9) were free, but still I had to schedule them all.I even purchased a wooden sign for my door, that said, OPEN for.