I almost laughed at the expression on his face, though he quickly tried to recover and act as though everything was normal. That just made it harder f...r me to contain the laugher. "Um..." my Dad started, gesturing towards me and then turning his eyes away. "Huh?" I asked, looking down and realizing what he meant. I had a nice big pair of boobs... and I was completely topless. But that was normal... at least the topless part. Still, I flushed in embarrassment and used one of the blankets on the. .. you know?”. I said “what?” and she said “...orgasm”. I said I didn't know and she pushed me off her body and checked her pussy with her fingers. I didn't know what she was doing at the time but she was obviously checking for cum. “It's ok I don't think you did” she said, relieved. I realized later that I did have an orgasm in my sister, I just didn't ejaculate anything at that age.Robert gave me a high five and we were all smiling and had a bit of a chat about what it felt like. It took a. .. he thought I would not be there. It was nice to know that at least both of us were nervous. Well he did show up, and I was there. He knocked and my heart began to race. I was even more nervous now. I hesitated for a second to gather myself then I opened my door and let him in. We stood there looking at each other for a minute or so. He was a handsome black man and I wasn't disappointed, but I sure was nervous. He eventually commented that I looked more nervous than he did. I was! After. I left my door cracked open an inch or so and excitedly took my clothes off and got back into bed. My heart was racing in anticipation with what I was about to do. I pushed the covers down past my knees and with my trembling hand started to caress my already throbbing dick. It was so unbelievably intense I nearly blew my load right then and there but I was able to hold back because I knew an even better experience was about to unfold. So I laid there, almost my entire body shaking, barely.