After they walked through the door he closed it and took her by the shoulders and turned her to face him.“Are you sure you don't have any fluids tha... need checkin'?” he asked.“As a matter of fact I seem to be experiencing a leaky valve as we speak.” She responded.He pulled her close and kissed her deep. She could feel his dick pressing against her as his hands made their way down her back to her ass. Lisa didn't waste any time getting to his dick. She quickly unzipped his coveralls and pushed. There was a picture of my sister Angie! Steve flicked the buttons on the phone showing me a series of pictures of her sprawled in the corner of a filthy doorway, her pantyhose and knickers were down around her knees, her skirt and slip had been hiked up to reveal her privates. Angie's attractive, heavily madeup face was fixed in an expression of both fear and revulsion. Her jacket, blouse, skirt and legs were covered in ropes of sticky white semen. In the last two pictures Angie's face was. When I managed to find the stairway and get up there, she was tied to a pipe. As my eyes adjusted to the darkness I saw that Melody was naked too.I asked, “Did Hank do this to you?”Melody replied, “Yes, but it was partly my fault.”I asked, “In what way?”She said, “I teased him. I promised to let him see my tits and then I chickened out.”I looked at her tits and for the first time I wanted to feel my sister up. Here was my chance to do it too. So I knelt down next to her and reached out to cup. She finally spoke."That's right, little bitch, I'm going to fuck your sweet ass with my cock!" she said really calmly which scared me even more.I started squirming and trying to yell through the gag. It was useless. Especially when she straddled me, sitting on my thighs with her strong legs on either side of mine. I couldn't move. My hands were really starting to hurt me being trapped underneath my ass. She didn't care though, she seemed to have a very specific and selfish agenda. "Let's see.