I once again started my famous cocksucking methods as he stayed close to the hole. I knew I could get him off again if we were not interrupted by any...ne. Up and down slowly I went on his magnificent youthful cock. I used my hand, mouth and tongue once again but this time I stayed on the cock and left the balls for later. We continued on for a few minutes until I knew he was going to release another load to me. In and out of my cocksucking mouth his cock went until he started to tremble. I looked out over the driveway and saw my boss's car. It was show and tell time. He had just phoned so I couldn't pull the old I am not at home routine.I yelled down the stairs that I would be down in a moment. In no time at all I had my nail polish off my hands and my face cleaned up from the makeup. I convinced myself I looked masculine enough to answer the door if I wore my big terry cloth bathrobe and slippers hiding my feet. The terry cloth seemed to fill in where the wager had taken. She was about 18 and was returning early from a date. I breathed a sigh of relief as I hid behind the garage. As I peered around the corner to watch my sister go into the house, sheer terror ran through my body as I came face to face with her. She asked me what on earth I was doing. As I quickly tried to cover myself, I told her about our neighbor. She looked over to verify my story and saw the door was really open. She told me she understood. I asked her why she was home early and she told me. But if I could come across as confident and in complete control, I was sure that this would end precisely as I wanted. She was pretending not to want this. But if she really didn't, she'd have reacted quite differently already. My aunt looked down at my hand. I met her eyes. She showed no reaction. "I'm not threatening you with anything. Cover it up, live your lie, and I won't even say a word of it to you again, let alone Uncle Jim." I pulled her a little closer. Her hand went towards her hip..