She was smoking a cigarette (thats a new habit) and talking to a couple of black girls. She was wearing a tube top that exposed her belly button that ...ppeared to now have a piercing and she had a tight black mini dress that barely covered the bottom of her ass cheeks. To top it all off she had on some clear high healed shoes that must have been 8 inches high. She acted the part to a T and my cock grew in my pants as I watched her from afar. Then a minivan pulled up and one of the black girls. Then I started rubbing myself. Furious circles. I was so wet; the sound of my fingers and my lips filled my room. Slick and fast, my fingers strumming my clit, pushing my lips, slapping the juices silly, trying to contain this heat.Two fingers inside, knuckles deep. I shut my eyes and bit down on my other arm to muffle my moans. Tears streamed down the sides of my head, towards my ears, but I couldn’t stop. My hips came off the sheets while I pressed my palm against my clit and vigorously. It was unbelievable. Karla’s ass was being opened wider and wider with each dick fucking too. Her long legs allowed her feet to rest against each man’s hairy chest as they fucked her without mercy. Karla was losing her mind. After a while, she lost track of the time. Her head was so clouded that she hadn’t realized that the guys had switched sides and the second group was fucking her ass now. Before long every man had been in each girl’s ass three times each and had shot a load deep into her. I shake my head a little and respond in my happy, brotherly tone. “Me too, sis. And no worries! I know what it’s like to be stressed and all.” I look down, and for the first time in my life, I felt a little scared. My step-sister’s face was still flushed, and her full, lush lips were slightly parted. I wanted to rip off her clothes, slam her against the wall and, well you know. “I’m glad you understand me, Aaron. And now we’re even when it comes to walking in on each other, huh?” she laughed a.