Think how long you have been waiting for it. Do you think its worth cumming now?”“No, but I am really close and I don’t think I can … aaagggh...h, uh, I er oh god I don’t think I can hold it Kathy.” I say in defeat.Kathy smiled wickedly and pinches my swollen purple head. It seems to stop me from cumming but I could still feel sperm rushing up the shaft of my cock. Kathy could feel it to so she flicks my cock really hard. This stops whatever urge I had to orgasm. She let my cock go and. "Leave me alone!" Hannah screamed. She twisted around in my arms and gave me a push. Her move caught me by surprise. I stumbled back and landed flat on my butt. I was unhurt but I was pissed. It was time to put down a little rebellion and show my sister who was boss. Hannah was looking down at me with a half-smug and half-scared expression on her face. As soon as I jumped up her expression changed to completely scared. She turned to run into the bathroom and lock herself in. Hannah didn't get. Firstly, I overheard some of the local 18 to 19 year olds talking about Mum and her secret porno film! Obviously the film had gotten out to certain local thugs, after Mum had made it with the gangsters, whoring herself to save us. The teenagers obviously knew them. That was obviously how they got to see it, and recognised MY MUM, that apparently prim and proper, middle class housewife they knew, from down the road!A copy of a video titled "Teresa's Torture" was put in our mailbox one day,. “How dare you, little slut!” she said smoothly, as she began to massage it into her own pussy. “Clearly you can no longer be trusted with it.” Slowly she untied me and, as I stood up, she got into the position that I had just been in. "Spit it inside of me!" she ordered, her still slightly open asshole pointing straight up at me...I moved into position and prised apart her beautifully bouncy ass cheeks. I began licking and swirling my tongue in and around her asshole, gradually pushing more and.