I found out she was having troubles in her relationship and hinted that I would love to be taken care of properly. She bit the bait and I convinced he... to have sex with me the next day.Since this was our first time cheating and the first time we had sex with someone outside our race (I'm black and she is Mexican) we were both nervous. I got it started by kissing her on the lips and then touching all over her body from her head to her wonderful big tits. Now all sense of nervousness went out the. I took off my underwear and put my hands on his erect cock. It was about my size 5 inches. He was not very bushy.We explored each other under the shower. Then i told him to stop. He was confused. I said let go to bed. At that point i was completely driven by pure desire. I was just someone wanted to be sexually satisfied. There was no difference between sexes. So we reached our bed and started drying ourselves. I laid down facing up. I fell onto me and started kissing me again .He bit my lips. But dumb old me, decided to turn to ask her again. As I did, she snapped the towel at my leg. Only I had turned so much that the tip of the towel landed right on my dick.I let out a howl, then crumpled to my knees. The pain felt like someone had put a grenade in my pants and it had exploded. Grandma looked at me in shock. Then she rushed to my side. "Oh Randy! Oh baby, I'm so sorry! I didn't mean to hit you there!" She helped me get to my feet and held me as I hobbled to the couch. I was seeing. .." You don't have to ... Sir! It's okay. You didn't do anything wrong," Sandra responded. "I was just ... overwhelmed by my emotions. That's all." So, you're not feeling bad about what we did?" Of course not, Sir! I'm fine ... really," Sandra responded with a smile."Okay then," Edmund looked relieved. "Then let's go on with the class ... um ... with the normal class, I mean."Sandra smiled at him and then looked at her classmates. She was surprised to notice that most of them also gave her a.