He stroked my pussy over my bikini bottoms, just teasing me and heightening my desire.I fought both against what he was doing and what he was doing to...me. But I knew that I was losing. My mind was fighting this intrusion, but my body was betraying me and siding with him, opening to him like a flower to a bee. At times I moved to avoid his touch, at others, when he would hit one of my buttons, I moved towards it. The dampness that was in me started to soak my bikini bottoms creating a growing. We aren’t rich and only have a small apartment but it is very flash and has a marvellous view of the ocean. We live in the Gold Coast, Queensland so it hot most of the time so we like to swim in our apartments pool very often. It started a few weeks ago when my sister, my cousin and me went for a swim on a hot summers day when our parents were working. It was a Monday morning so no one was at the pool when we arrived. My sister and cousin were wearing matching purple bikini’s that were several. Arching forward I sensed a pair of handsholding my legs steady and apart, I knew it wasn't Mummy, didn't care whoit was. I was at the pinnacle, ready to explode my many days or weeks ofbuilt up supply of semen wherever. Again I could sense Mummy whisperingsweet sissy words to me, but I was up on the most sissy filled cloud ofmy own. I wasn't thinking past this moment in time, as my body beganconvulsing uncontrollable. Opening my eyes momentarily as I felt myselfbeing tilted forward, I still. Surprisingly grandpa didn’t show any reaction at all at dinner, he was as sweet as always in a grandpa sort of way, his touch was not sexual but the way she was responding to it was. She realized that things had permanently changed between her grandpa & her… and grandpa didn’t even know it! She just couldn’t picture him with his clothes on anymore, his big cock hung out as far as smita was concerned. She had to make an effort to keep the conversations sane. She started thinking about him every.