As Sandra's mother saw his disbelief, she sighed and turned to her daughter. "Sandra, I'm sorry dear, but you'll have to show him. He doesn't believe ...t." Mumm." Sandra was blushing "Please, let him be." No, he needs to know, and you do too Sandra, what a bounding really is."Sandra looked at him as if wanting mostly to apologize, as she at last gave after for her mothers wishes. She said hesitatingly."Treasure, I don't like those panties, take them of please."Shaking his head he said. "No way. I wrapped my legs around his waist so the heel and sole of my bare foot would come in contact with it as we moved around the garage. I was right, it was rock hard!"Mistress, can we go inside? The concrete is very hard on my knees." Yes, but I'm not dismounting. Be very careful that I don't fall off or I will whip you again."I had to help him a little as he negotiated the three steps up from the garage floor to the kitchen. We crawled across the kitchen to the carpeted dining room. I balanced. Ada was charmingly demure for a big, beautiful, voluptuous woman whom many people would die to sleep with. She was shy, even bashful at times, and having gone this far, she had not a clue how to go the rest of the way. Laura went over to her and took her hand. She slowly, never taking her eyes from Ada's, raised it to her lips."You have the most beautiful hands," she murmured, kissing the back of Ada's hand sensually, then turning it and kissing the palm too. "Earlier, when I was holding your. "I think it's okay," she said to Don, who was sitting on the sofa watching her get dressed. "I don't think any sperm went inside me." She had also calculated in her head. Her period was due. She couldn't -- shouldn't -- get pregnant just before her period. She remembered learning that in home economics class.She was worried enough, however, that for a few days she didn't allow Don to touch her "down there" and kept her clothes on while she stroked him to a climax. Her period came right on.