.. What's going on?" Tidal forces are determined by differences, or gradients, in gravity. Gravity pull scales as one over R squared. The gravity grad...ent scales as one over R cubed. The moon is about 400 times closer to the Earth than the sun. The net effect is the lunar tides win, by about a factor of two..."Leon and Nalani spent the next few minutes cleaning the equipment and storing it securely. As they were walking out the door of the science lab, Leon asked, "So what's the solar-Mahina. The pleasure builds slowly at first but then all of a sudden I can’t take it anymore. I tense and you take it all as I fill your mouth with my cum. That is the best I have ever had, you are amazing. You pull away and we hold each other and lay there for a moment. You whisper in my ear that you want more… I reach to your nightstand and open a drawer and pull out a vibrating lifelike dildo. You smile at me and tell me I can use it on you, no you beg me to use it on you. You lay back and I turn it. With panic on his face and trying not to look at his wife, still being held at knifepoint, he began to remove his clothes. When he was down to his pants and vest, the two coloured guys began to deride him about wearing y-front pants and granddad vests.Once totally naked they turned their attention to his less than average cock, shrivelled up as it was and looking less than two inches in length. Ray ordered him to be retied to the chair, stressing the fact that his hands should be tied behind. I dashed from the bathroom back to my bedroom naked. My father's shouts had moved downstairs, and there was no one upstairs to see me. Once in my room I threw on a clean pair of jeans and a black polo shirt. I made sure that the shirt was tucked in before I grabbed my shoes and ran downstairs to the dining area.My mother was just bringing some toast and a pair of eggs sunny side up to my father. She looked at me and frowned."I'll just grab some toast and juice," I said. "Sorry, I tried to wake.