I had to tell her to slow down since I knew I wouldn’t last long. Kelly just looked up at me with those big, blue eyes and said, “After getting me...that A, you deserve some pleasure. Don’t hold back, you’ve earned the right to come in me at least once today,” and she winked to emphasize the last word. I looked down at her to make sure I heard right and she just smiled up at me and nodded. “As long as you keep helping me with school, you’ll keep getting into my pants,” she purred sexily. I was. Long thick streams of cum landing across the lacy fabric.Once finished, I placed the panties back into the laundry basket and then I had that long awaited shower. Once showered, I put on a fresh pair of white cotton boxers and carried a baggy T shirt in my hands as I walked out of the bathroom. As I opened the door, mum was outside waiting. “I need to shower as well,” she said. “I’m all hot and sticky, if you know what I mean, and I need to cool myself down.” I went into my room and lied on. And I knew I looked like him, because my mother had told me that about a zillion times. What I didn't know ... couldn't possibly know ... or be prepared for, was a crazy, insane world, in which my grandfather, and Chris' grandmother had, once upon a time, been sweethearts.If I'm lying, I'm dying. It's the honest truth! The only reason she didn't take me down to the ground was that I had her by forty pounds. Then, like somebody had thrown a switch, she let me go, backed up and, as calm as could. I rolled my fingers over it, causing waves of pleasure to course through her body.I glanced up at this goddess before me. She was absolutely beautiful, the most beautiful woman I'd ever seen. Her green, sparkling eyes met mine. Her lips were pursed together because she was biting her lip to stifle the moans. Mum's long brunette hair d****d over the sofa cushion and her large 38D tits clung to her chest. My fingers kept rubbing her clit whilst I gazed upon her.Mum's breathing became short and.