It seemed that no matter how I explained it, they could not grasp it. Mom tried her explanation but this didn’t help either. In desperation Patti bl...rted out, ‘I don’t see how these are used.’ Thinking quickly I offered, ‘Class one levers would be like a teeter totter. The fulcrum is in the middle, the weight at one end, and force at the other end. Class two levers are like a wheelbarrow. The wheel is the fulcrum, the load in the middle and force on the handles.’ ‘What about a class three. It wasconfuse at first, but Sonia started to suspect something, so she lookedfurther. Days after days, she studied her brother. It appeared to herthat when Dan toyed with a slave, there was a feeling of envy and evensome jealousy on his face. Then it hit her! Dan wanted to feel theslave's emotions! Immediately, a plot began forming in her twisted mind.If it worked, she could perhaps trick Dan into a trap and turn him intoa woman... It would be so much fun to have her own brother reduced to. Jane thought that she was reasonably attractive, had a good body and felt a little miffed that these healthy looking blokes didn't even lay a pass on her. Their reluctance to make a move on her was explained after a few days, when she walked in on them coupled in the traditional doggy fashion. Their predilection was apparent then as she backed out of the tent and left them to it. Very soon after, she and they parted company to go separate ways.A few days after leaving the two guys, Jane hooked. When he was all in I let out another moan giving him all the reason necessary to start pumping in & out. Soon I felt his balls slapping against me again as he laid over me & kissed me when I wasn't gasping for breath. He lifted me up like our first night & pounded me till I climaxed, moaning his name & squeezing the pleasant invader of my hole. It seemed that even with the effects of my climax he was still going strong as he laid me back down & began pistoning harder than ever causing me to.