She looked at me for a few seconds, then said, "I have something I want to do...don't you dare cum in my panty." She took a white nylon panty out of h...r drawer, put it on, and walked back to the bed. "I want you to put that black panty on," she said. I asked her why, and told her I wasn't into wearing women's clothing. She said, "I want you to wear it as you rub yourself against my pussy...I want you to cum in it, and I will wear it all day." She took my hot penis into her mouth, and after a. Professor Psycho’s inexorable will bent her thoughts to obedience just as surely as it bent her body to compliance. She knew that she was being made to want to lean down and gently suckle at the other woman’s full, pendulous breasts and that the surges of pleasure she got from tonguing those thick, plump, erect nipples was induced, but that didn’t mean that they didn’t feel just as good as if they were natural. A tiny part of her mind struggled to remember a time when Professor Psycho wasn’t. “Thanks for noticing. You like?” I said.“Yeah, I love. You ready to entertain your uncle Peter a bit more?” he said, putting his hand on my thigh and moving it under my skirt.“Of course she is, that’s what she’s fucking here for isn’t it?” David didn’t give me the chance to answer. “Tell her what you want, and the slut will do it.”This was the a good cop- bad cop scenario that I’d thought about with David and Peter, one was full of compliments with an easy way with words, the other being blunt,. Just as I feel the cum bubbling up in my cock shaft and about to spray all over my sisters trembling body, the door flys open."What is going on in he-" My mom begins to state angrily but is interrupted as some unknown liquid rains down on my body from somewhere. What the hell? I quickly look over at my sister. her body is completely convulsing from head to foot and she's thrashing at her cunt as squirt after squirt of some foreign liquid is spraying from her soaked slit. The scene of my.