We're not certain they don't suspect something, perhaps it's just coincidence or our fears of being caught and our imagination is just running wild. N...thing else has been or seems different. No matter who we would date my sister and I had sex around once a week but that was tough and dangerous since it entailed sneeking into one or the others room late at night. The best opportunities were when our parents went out on a Friday or Saturday night. On a recent night she came into my room and. “Oh!” I heard her laugh as I came, my body tensing. I shot my eruption of semen all over her hand and my stomach. I had lasted 30-seconds. Humiliating but I’m used to it, and so is my wife.Smiling, my cum dripping off of her hand, Susan turned to walked to the bathroom to clean herself. She looked so sexy in her outfit. Her little butt under her white string bikini panties over top of her black garters! Damn! And she knew it, too.I heard water run and sounds of her dressing. When she emerged,. " I obeyed and pulled her pants off, removing her shoes in the process. "Now pull down my panties and clean my butt with your tongue, but don't get too close to my hole. I don't like to be touched there." Yes mistress," I said as I began to lick all over her ass. She had incredibly soft skin but even more so on her butt cheeks. As I licked her I would occasionly kiss her ass or suck on it a little, just teasing her some. She didn't complain. When I was done she pulled up her panties, just as. We tried it a few times in the grass, and then we moved on to the road. At each turn, I had them try to counter steer, and they soon figured out that too much pressure was not a good idea. We didn’t have any big accidents, but several near misses resulted as they learned how much was too much. After that, we rode to the top of a nice easy hill and then descended to the bottom, trying to counter steer through each curve. I told them if they felt they had too much speed going into the corner to.