"So what are your plans for the bicycle?" She asked."I don't know, I never get to ride it more than to the mall, so I think I might just have an ordin...ry bike set up done this time and ride it just for exercise." I said."Then I shall have to have a bike as well. How can I protect you, if you are off on a bike and I'm not?" she asked reasonably.Upon hearing that I immediately turned the cruiser around. "What did I say?" she asked."If we are both going to ride bike, then we are damn sure going to. About the time we were really into the foreplay, Blackjack started to howl and carry on. I don’t know if he knew what we were doing and wanted in on the action or what, but he wouldn’t shut up. He just kept on and on; it was very distracting.Finally, I said, “I have to go shut up that dog”.I went out to the sun room and he was standing there waging his tail and looking up at me, like what were you guys doing out there? I reached down to pet his head, forgetting that the. She seemed completely docile as I took the soap and washcloth and washed her, starting with her head and hair. Such was the dirt and oil matted into it, her hair was plastered to her scalp. After several repeated soakings, she was looking human again.When I discarded the soiled washcloth and used a new one to clean her from the neck down, Abby let me handle her as if I was bathing a newborn infant. My hands roamed all over her, including her most private places. Her skin was dried out and caked. She put her bare feet on the tops of his thighs, leaned back against his chest and began to fuck herself on his cock. Gramps began kissing her neck and rubbing her titties. He pinched and twisted her nipples which she seemed to enjoy. "That's it girl, fuck yourself on granpa's cock" he whispered in her ear. "Billy, why don't you lick her pussy while I'm fucking her". I was instantly nervous. I had never licked pussy and had only seen it in pornos. As if reading my mind "come on, don't be shy..