Every time I would start getting an erection I forced myself to concentrate on something else until it subsided.I decided to invite them for a drink a... it was a very hot day and I wanted to see them a little closer. I introduced myself to them so they would know who I was and that I was house sitting for my brother while the family were gone. After we talked for a bit and they had a chance to cool down, they went back out there to play.I was thinking that maybe I should take some pictures of. She then bent over and pulled off her panty. Sonia looked over her shoulder, she slowly turned around, and as she did I suddenly knew what I was feeling earlier in Between her legs, there was a 6-inch dick.“What the hell, I thought you are a woman?” I stammered.“Oh come on baby, I brushed against you many times and bumped into you? You didn’t know?” Sonia said as she stood before me stroking her cock.I stared at the bobbing cock, I had to admit that while she had a cock, and it almost looked. She punched in a key-code on the keypad and the lock clicked. I pulled the door open and let her through then pulled the door closed behind me. The yard was lit up with accent lighting low to the ground and gave the impression of a very large area surrounded by trees, bushes and an assortment of flower beds. She loved gardening and it showed in the little light there was. I also noticed that the area felt totally secluded and with the new moon, was absolutely dark where the light couldn’t. I didn't realize she was going to be home, and I could feel my skin turn a slight shade of pink.I knew her from where I worked and we had become friends. I found out she was between relationships and needed a place to stay for awhile. I thought it was a great arrangement for both of us. I realized she did not turn away. She was leaning against the door frame, her arms were crossed, her head was tilted, and she had a strange smile on her face."How long have you been standing there?" I asked, as.