She was just arranging her cardigan when the phone rang. ‘Hello Christina’ Said a voice on the other end of the line, sounding both strange and fa...iliar to her. ‘Who is this?’ asked Christina innocently. The voice just ignored her, ‘You are feeling very horny. The only way to get release is to uses the vibrator under your bed. Once you do this you will remember everything and call us for further instructions.’ It said. Christina hung up the phone quickly. She was shocked hearing someone talking. .. In fact, Ugh, ah, ah, in fact, I'm about... to... CUM!"Mom's whole body shook with the force of her orgasm, and I felt like I wanted to as well, from just watching her! When she had finally recovered, her eyes met mine, and I could see that unquenchable lust burning deep with. "I want your cock in me NOW!" She demanded, and swung her legs over me. She positioned herself, and then slowly began to sink back. She was tight; too tight in fact for it to be her pussy. I was fucking my own mother. Placing one hand between his shoulder blades and another on his taunt butt I pulled him against me, flattening my chest on his.I heard more than felt the zipper of my dress as he pulled it down. When I pulled away from him I let it drop from my shoulders onto his bed, exposing my bare breast to his gaze. While he took in the shape and size of my chest, I reached for the growing bulge in his swim shorts. Pushing my hand inside I pulled him out, freeing it from his spandex confinement."I'm sure. The kneading continued,the grinding. I was was desperate to finish, but just as desperate toprolong the pleasure. He unhooked my bra, flinging it away, quicklyretuning to my boobs, only this time pinching, flicking, teasing mypuffy nipples. I looked up at my sister, the symmetry finally, broken.Her tits were still held higher by her bra but her knickers were nolonger there. Her beautiful red pubic bush was now intertwined with hislarge cock. My eyes drifted from her bush and his cock to the.