I soon had her on the bed skirt up around her waist panties off and I was climbing between those white thighs and my hard 10" black cock heading towar...ds her married white pussy. She said "shouldn't we use protection?" I said I know I am clean since I wouldn't want to take anything home to my wife and since you said you haven't done this before I am assuming you are also. I knew she was referring to pregnancy but since we had come this far I know she wasn't backing out now and I took the head of. Nothing happened. Then it was bedtime. We kissed Mommy goodnight and then headed up to bed. Janice told me to wait until Mommy checked on me and then come to her bedroom.It was about an hour before Mommy opened the door, came in, and kissed me on the forehead and left. I waited a few minutes and then snuck out of my bedroom and made my way to my sister’s bedroom. She was already on her belly with her head in the closet. I got down next to her and realized that she was naked. I whispered to her. Was the drink drugged? I slumped to my side and lay, completelypowerless, as she stood up and placed her glass down. My horniness fadedimmediately and I was suddenly very scared of her."Let's get started, shall we?"She carefully dragged me onto some cushions on the floor before movingthem aside and laying me flat. Her slim hands made deft work of myclothes, whipping them from my body and squirrelling them awaysomewhere. I was naked in no time.She made sure I could watch as she slowly began to. She looked into Diane’s eyes concernedly.“Oh, Diane, I’m sorry, I just got carried away. I shouldn’t be doing this. I know you’re not, you know, like ... into this this sort of thing. I’m sorry, so sorry.”Diane didn’t say anything, just looked at Elaine briefly and slowly shook her head. She then placed her hands on the sides of her companion’s face and pulled it towards her. She herself sat up, tipping her head to one side. Their lips touched in a kiss, a strange welcoming sort of kiss..