The next day my sister Crissy came to me and asked me if I was going to swim with her friends today at our pool out back in our yard. "Of course I will." So I got on my swim trunks and I met all of her friends out at the pool, but I didn't see my sister Crissy. About ten minutes later, I heard my sister holler my name. "Hey Kevin." When I saw her, she had on a hot pink bikini that would make any dick swell and get hard in his pants. Crissy had on a thong bikini that only covered the smallest part of her pussy and that her ass was seen from behind.
Man, by seeing her, I wanted to fuck her then and there. But I knew that I couldn't let her know that I was hot and horny for my sister. So I went ahead and swam in the pool with my sister and the rest of her friends. All of a sudden, she swam into me and my hand hit her tit and it set me on fire. I saw that she didn't complain about it because she seemed to like it. I saw she was looking at my hard-on in my swim trunks and she knew that I wanted her body as much as wanted mine by the look of her eyes that she was suddenly giving me. Crissy got out of the pool for the day and I got out also and followed her in the house and for us to change out of our wet swim clothes. I noticed that she went to her room to take off her bikini and I watched her from the bedroom door. To my surprise, she noticed me watching. She told me to come into the room and I did without hesitation. Crissy asked me, "Kevin, I noticed that you were looking at my body today and that you acted like you wanted to fuck me there in the pool."
Kevin replied. "Why did you say that?" "You are my sister Crissy." Then she replied, "Don't fool me Kevin." Besides I love being fucked and I love to suck big cocks. "Oh really, Kevin replied." Let's see if you can do a good job at doing my dick by you being my little sister at 18 years old. She pulled his trunks off and his dick stood out with attention on where it was really aiming at. His dick was ready for her mouth. She got down on her knees and she put her hot mouth over his hard dick and she went down, way, way down and she took every inch in his mouth. She bobbed her mouth up and down and sucked on him like a melting popsicle and she was running her tongue up and down his shaft as she was sucking his cock. She swallowed every drop of his pre-cum. Kevin replied, "MMMMM baby, that feels so fucking good!" Lay down on the bed and let me see how I can make your pussy hot and wet,Crissy.