His words were base but the look he gave me was reverent as he stared at me talk me down, reassuring me I was ok. When I shied away embarrassed, he to...k a fist full of my hair and tilted my head back,"Look at Daddy."He ordered and through half closed eyes I had tried. The act of him taking control always caused my brain cells to fire too quickly making me light headed. Such a tiny act but it always did the trick.His eyes had been dark and lustful while he had told me his plans, making my pulse. Otherwise, I wore clothes.” I had a question. “Getting naked is required in classes?” Jack replied. “Not in most of them. In the basic Human Sexuality classes people may be asked to undress, but it is never required. In the advanced Human Sexuality classes nudity may be required at times. Some of the theater classes require nudity by their very nature. How do you study Nudity on Stage with your clothes on?” We all agreed that this made sense. “Some of the psych classes have naked people in. Once there, as I lowered my trousers to reach for my cock, I noticed something soft and silky that had been discarded on the floor. It was a dark blue full slip. With trembling hands and with my cock rigid with desire I picked up the beautiful garment and held it to my face. It smelt of Auntie's musky perfume and, beginning to lose any inhibitions, I started to wank myself, the pre-cum leaking inexorably on to my hand. Just as I was about to orgasm, to my horror a few drops of pre-cum dripped. She was quick enough that I knew I could not just pass it off casually, she was quite serious. What did fascinate me as well as her seriousness, was that she could be so serious and earnest while standing in the kitchen and evidently oblivious to the fact that we were both totally nude. I judged that to be a signpost or something and that I should push ahead down this road. In addition, the very delightful view of her strikingly beautiful bare breasts was mesmerizing. I reached for her with my.