I had held off from coming by reminding myself of all the ridicule and humiliation I had suffered because of her. I was going to give her the fucking of her lifetime, just like Tess had done for me on my sixteenth birthday, and was going to make her feel exactly what she could have had all this time if only she wouldn’t have been such a massive bitch to me. And more importantly, make sure she knew exactly what she lost when I was gone from this house for good. But I still fucking loved this feeling.
As her body jerked on top of my cock, her tits were jumping right in front of my face. I took her right nipple into my mouth and sucked on it, as I helped her move by pulling and pushing on her hips. I knew I couldn’t go on much longer, I needed to keep her going while giving myself a break. So, I pulled her off me and threw her on her back, before grabbing her knees and pulling her hip to the edge of the bed. I knelt down, spread her legs, leaned forward, and feasted on her juices.
She lifted her legs to rest them on my shoulders, and then wrapped one leg around my neck, supporting her hands that were pulling my face into her crotch by my hair. Her stomach was quivering since she was still feeling the effects of her second orgasm, and I planned on at least eating her until I could feel the third one coming before chasing my own. It didn’t take as long as I thought it would.
I got back to my feet, pushed her knees to her chest, and rammed my cock back into her depth. I fucked her like a mad man. She was literally screaming in pleasure at this point.
“TIM! I CAN’T! PLEEEEASE! I can’t cum anymore! I’ll DIE!” she cried.
I would have believed her if she hadn’t wrapped her legs around my waist, effectively keeping me from pulling out even if I wanted to. At the same time, she was clawing at my butt. She was panting feverishly by the time I finally felt the telltale tensing in my balls and started violently slamming into her over and over again, with as much force as my bruised body could muster. I let my right hand slide from her hip to the front of her lower stomach. Then I extended my thumb and pressed it against her clit. Her hips rocked erratically for a few seconds before I started to massage it in a circular motion.
“You better be on birth control, Princess! ‘Cause there’s no way I’ll shoot my cum anywhere but deep inside your womb!” I informed her, panting myself.
Her eyes, which were pressed shut for the past minute, shot wide open. The noise I heard escaping her was best described as a throaty, raspy groan. A deep red flush spread across her chest as her rocking motion grew more and more desperate, obviously chasing her orgasm. I increased the speed of my thumb massaging her clit and soon felt my cum rising.
I shot spurt after spurt directly into her quivering canal. It felt like it would never stop as Ava suddenly arched her back like she was possessed, and bit me in the shoulder to muffle her orgasmic scream. Her pussy released a river drenching my balls in her juices. I let my left hand slide from her hip to her ass and gave it a strong squeeze, holding her firmly pressed into me as I jerked inside her over and over again.
When I was finally done releasing my seed into my sister’s readily waiting womb, I saw bright dots scattered across my slightly darkening field of vision and felt lightheaded. I hadn’t come so hard in ... ever! Actually, since Tess died, I had barely come at all.
I just lay on top of her for a while, gasping for breath while making minute movements with my hips to ride out the feeling. Then I pulled my cock out of her, walked to the other side of the bed, and pulled her upper body to the edge of the mattress. As her head hung off the edge, I pushed against her chin to open her mouth and pushed my cock inside so she could suck me clean.
She could barely open her eyes, her body was void of tension, but she did it. She was just lying there, her legs spread, knees still jerking from time to time, arms listless by her side, but eagerly sucking and licking my slowly softening cock. I was reminded of the first time I had fucked Tess in my office, leaving her in a similar state.
The feeling of pride was short lived, though, as I had to ask myself if I would ever stop comparing every sexual encounter with something I had done with Tess. Once again, the sadness of never being with her again flooded my thoughts, and I deflated completely. I left Ava on the bed as I quickly made my way to the bathroom to hide away in the shower.
When I came back into my room roughly fifteen minutes later, she was sleeping soundly. I thought she had probably been already active throughout the night with the rest of the family, so now it was simply too much for her. Somehow my commiseration for her predicament had its limits. She’d be alright.