Hearing it mom started readingthe comments and after reading some I saw my mom’s hand and legs were shakeningand I also so that my mom is bitting he...r lips with her own teeth. Seeing it Iunderstand that mom is horny now. Then I went near to mom and kissed in hercheek and said”did you believed it now. Then mom looked at me and smiled. Then I caught her head with my handstarted kissing in her lips. With in a minute mom too responded back. Mompenetrated her tounge in my mouth and I sucked it hard.. She giggled when she would gag. I knew I was going to blow my load anytime now. She tasted my precum in her mouth and was about to take my cock out but my hold was tight. She rolled her eyes up in protest but at that exact moment I cummed in her mouth.She couldn’t swallow everything so I took my dick out. I was still ejaculating so I wanked it all over her face. She requested me to fuck her now. I took both her legs up and rammed my cock into her pussy. She shouted very loudly and was bleeding.. It wasn't long before she came in the family room with a big bowl of popcorn asking "mind if I join ya"?! I said "of course not"! All she was wearing was a short robe , and I couldn't tell what was underneath! We shared the bowl of popcorn than she threw a pillow on my lap and layed down with her head on the pillow on my lap! We watched tv for a while before my parents got home, poked their head in and said their goodnights. Shelly pushed th pillow off my lap and laid her head on my lap ,. While my mom and I were fucking like a bunch of wild animals, and hearing her scream with every orgasm she had, there was someone watching us. My sister, who was 28 at the time, and very bisexual, was standing at the door watching us. We didn’t know it at the time, until I heard my sister sigh with relief. I looked up startled, but noticed she had her hand down her shorts. My mom looked up at her, and then at me. My sister came in, stripped off her clothes, and laid at the foot of the bed. My.