He slowly un-velcroed her pants and let them slide down to her ankles. Then slowly, reverently, he lowered her panties, touching her forbidden zones g...ntly as he did, he said, "Happy Birthday!", and Mary-Mary stepped out of the garments. She took off her blouse - in his excitement over he lower half he had completely forgotten about the top half. He finished the disrobement, even taking off the ribbon in her hair and her finger rings. She was utterly and absolutely naked, not nude, but bare ass. I was embarrassed to admit it, but I didn't recognize someof the all black garments in front of me. I did see a pair of pantiesthough, and quickly pulled off my boxers and slipped on the tiny blackthong which barely covered anything of my behind, and the slightlytransparent pattern certainly showed a bit of package as well, which Iquickly slipped between my legs. Somehow, I managed to keep it in placewith only the tiny strap holding it there, until Erin turned back andsuggested I use a bit of. ” I blushed. “You’re wet now, aren’t you?” “Yes.” I felt my blush deepen. My legs had parted further and it was all I could do to keep my fingers away from my slit. Mark seemed to hesitate and then said, “Well I’m going to have to do something about this!” I looked up and realised that Mark was now fully erect. His robe had parted, or he had opened it, and his cock stood proud between his legs, pointing directly at me. As I looked, Mark reached down and took his cock in his right hand. Slowly,. I was a little surprised because she usually carries it with her. Picking it up, I entered her access code and looked at her call list. There were several calls to and from Tony. She had even added him to her speed dial list. I ran downstairs and got back into my car and drove like a madman the short distance to Tony’s house.Tony answered the door wearing an open black bathrobe. Despite myself my eyes went to his semi-erect cock. He grinned at me, a big, stoned grin. “Hey neighbor,” he said.