I was so worked up, I muttered in agreement "Yes, mistress, my cock is completely yours for right now."She got mad at my condition of "right now" and ...urned me around and started spanking me while I repeatedly apologized and told her that my cock would belong to her forever. After she was satisfied, I got up and moved to a bench where she had me lay down in a position where I couldn't see her behind me. I was just sitting there for a few minutes, masturbating at her request while not peeking. I slipped into her room and opened the computer. The video was still up and... wait.. what the FUCK?! That was my daughter on the screen!! And with.. her brother?! My own son? They were fucking on her bed, that little slut! I was furious, yet jealous. So I decided to play this smart. I figured this was my chance to make my wildest fantasy come true. I waited. When Sarah walked in her eyes immediately shot wide open. "Dad! What are you..." She didn't bother finishing. "I heard moans from your. She went at my cock with more determination to give me a good, happy moment. Usually when we did this, whichever of us started the oral would receive the same eagerness in return. This time would be different. This time the bitch would be in for a surprise.The tension built up until the dam was ready to burst. Kara could feel me coming towards my climax and tried to back off. My hands kept her in place. I shot my cum into my girlfriend’s mouth. She looked up at me as she swallowed my cum. After. She could see him looking at her under the blanket, she knew she still had it. She pulled away, a stand of precum glistening between his cock and her lips, she slowly licked up his shaft before he reached down and caught her under the breast. ‘Come on up here you tease.’ Jason pulled her up to him until her slot was rubbing the top of his shaft, the head of his hard throbbing cock resting between her ass cheeks. Their unborn baby resting between them she’d only been pregnant for a month or two.