Oblivious to her pleas, I held her hips thrusting into her, my long thick cock filling every inch of her. Faster and deeper, deeper and harder until my body tenses and I begin to grunt with urgent thrusting into her. Finally, holding her tight, I stiffen and she feels me forcefully erupt, claiming again what I already perceived as belonging to me. My possessiveness showed as I thrust into her and claim her once again. When we were done climaxing once again, she is very sore and swollen. Her pussy has never been this swollen and sore before. She struggles to stand up. It was a little poky storeroom, with a high metal couch, cushioned in black rubber.As it was near closing time with our appointment being the last, his assistant, a weighty black woman, was alone in the reception area, where I waited.I sat nervous, pretending to be engrossed in a magazine. Soon I saw the woman turn the volume down on the intercom and switch it on. She eyed me to check I wasn't listening, then put her ear down to the speaker, turning the sound slightly up. Just audibly, I heard sounds from it.I recognised the optician's voice mumbling something and sounding very smug, along with Mum's voice going, "Hugh! Ough! Ourrgh!"At first, I was sure she must have been just laughing out loud at some joke of his. Then, I doubted that. What was he actually doing to my Mum, in there? The black woman smiled as she heard these sounds, then switched the intercom off after looking over at me and smirking in a manner I found uncomfortable.Mum emerged maybe half an hour later, looking.