I started fingering her then I made her sleep on her stomach and I started exploring her back while finger fucking her from the back between her legs.... started licking her nape and kissed it and I was kissing every inch of her back while finger fucking her.She was moaning loudly. I turned her back and asked her to spread her legs.I went in between her legs and I kissed on her pussy. I could see that she felt a shock when my lips touched her pussy.I slowly started pushing my tongue into her. A couple to times I got caught but she used to give a naughty smile and warn me. That’s it! This gave me confidence to take a step further.One day she was with me as a pillion, we had been to a hill for roaming in the evening and returning home. On the way it started drizzling. We didn’t wanted to get stuck in rain so didn’t stop the bike. But the drizzle turned into heavy droplets of water and I wasn’t able to drive. Finally I stopped under a tree. It was late evening and an empty road and. She brought her arms up and put her hands on the top of her head, looking at her own tits. Then she turned and looked at her boobs from the side. Then she turned to look at her own ass. She was now facing out the bathroom door and into the bedroom.Billy stood and walked into the doorway.Carole gasped in surprise and tried quickly to cover herself with her hands. “What are you doing?” she yelled. “Get out of here.” Billy didn’t move. “I said, get out of here,” she repeated. Billy stepped. A baggy brown hoodie, combat trousers and walking boots completed the look. I grabbed her duffle, noting her dad's name stenciled on the side, and led her to our room. She smiled her thanks wanly and I left her to settle in.We all had a light supper that evening and retired early, the stress of the day taking its toll. Sam and I retreated to our respective corners and got ready for bed. I sleep in a short tee just in case mum or dad put a head around the door, but heading to the bathroom I.