I lay flat on top of mom and started to pound her pussy just as Tatiana started to bounce on her dad. The room was alive with the sound of moans and g...unts.Mother wrapped her arms around my neck and her legs around my waist.“Fuck me, Mark. Make your mamma orgasm. Make me cum.”It was so erotic hearing my own mother talk to me like this that it spurred me on. I fucked her pussy as hard as I could, hearing her moans take on a more urgent sound.At the same time, I could see my stepfather balls deep. "What are you having trouble with?" she asked, sitting on the edge of my bed."It's just that...well, how the heck can "A" plus "B" equal "C"? They're all alphabet letters, not numbers!"Mikaela laughed, and then she explained to me how the letters actually took the place of numbers.At first the answers came very slowly, but before too long it all began to click in my head, and by the time I finished I was answering the questions not only quickly, but correctly.Mikaela stood, watching over my. Mike and his concubines, Michelle and Mickey were in the command post when we arrived. Michelle offered a wink as we made our way to the briefing room door. Janice was reaching out to knock on the door when Mickey stiffened. Her hand reached out to a dial. "James, we have a communication. The caller sounds a bit upset."The briefing room door opened. "Who is it?" Chief Scientist Colonel Clint Johanes," Mickey responded. "He insists that you speak with him immediately."I heard my master sigh.. "You want to be careful, those barrels will rust. You to keep some protection on them. Boss coated them with some lacquer, but it needs to be redone now and then." Sounds reasonable," I said. I left with a riot length shot gun and a box of 20 gauge #2 buckshot It would stop a man and I didn't need to be all that accurate to do it. I could have had The Brit hack it off, but I figured why not get it done at the shop where I bought it.I decided after I got home I wanted a pistol grip, so the next.