I swear my balls were bright blue. After even more intense stimulation, Isis then moved on, almost reluctantly, to my back and neck. This allowed some...of the sensations to die down, but the only real effect was to put them on the back burner for a while.Isis then asked me to turn over, and my burgeoning erection was noted with a gentle smile. She then worked the same way on the front of my legs, with the towel draped almost obscenely over my penis. It just grew and grew; eventually the towel. "Friend Dick wanted to show me his bedroom! His stamina has increased amazingly!"Even Batman's years of training were unable to keep up the facial expressions in this situation. His right brow went steeply up as Dick stammered in a high red."Kori! We ... uh should drop the subject." But why? Your skills as a lover are getting better and better! Yesterday you spent a whole 8 hours..." that's as far as Kori got, as Dick hastily shut her mouth."Uh... What are you going to do now Bruce?" he asked. There were other tests to try – I wanted to know about her responsiveness to different stimuli. Withdrawing my cock, which elicited a sound from her like a protest that was quickly stifled, I ordered her to take off her clothes except for her thigh highs and then lie down beside me on the bed. She complied quickly. I started by fondling her succulent breasts, enjoying the weight and the shape of them. Her fully erect and perfectly-proportioned nipples were next. I sucked each of them lightly in. The three of us looked at each other, uncertain what to do or say, before I finally spoke up to tell her "Susan?" Yes, Michael" she answered, without looking up."Susan? Would you look at me, please?" I am too ashamed." There is nothing for you to be ashamed about. Please, look at me."She shook her head briefly before saying "I can't." Of course you can." I thought a moment, and added "Susan, it is the American way to look at people that you are talking to. If you don't, it is a sign of.