I could feel her tongue circle my head. I started to play with her tits and they got hard instantly. I started to harden so I asked if she would swall...w my cum or spit it out. She asked if it tasted good and I told her that when it went into her mouth that she could kiss me. I said that we both could try it. I started to shoot my load into my sisters mouth. She didnt gag to my surprise. When I finised, she came over to me and we locked lips. My cum tasted salty but good. We both swallowed some. And if she's happy, I'm still blissful with you."I looked her in the eyes."What does it make me if some of my satisfaction with life and with you depends on screwing up her life?"She took a good twenty seconds before speaking."I hope you aren't expecting an answer. I'm the therapist. We only ask questions. Leading questions perhaps, but questions nonetheless."I thought for a while."I think it makes me someone I wouldn't be proud to be. Still, it feels wrong to just let her get away with all. As I entered the house through the front door I could hear music playing and figured that since she was not at her friend's she must be out back soaking up the rays.I decided to take her out a nice cool drink but she was nowhere to be seen outside. So I went down to her bedroom to let her know I was home and to give her the drink I had made her. As I got nearer her room I could hear moans coming from the other side of her bedroom door and thinking she was being sick or something I peeked my. He rubs the thick head of his cock through her pussy lips. “So you want my big cock in here then?”Casey nods, feeling much more in control of her new self. “Yes. I want your big cock in my pussy.”Darrius stops rubbing his cock along her slit and finds the entrance, just resting the head inside her pussy lips. Then he slides his hips forward as he holds her hips. His plump cockhead pushes and stretches its way through. Casey jumps and cries out as Darrius’ cock slides inside. Her pussy stretches.