We looked into each other’s eyes and locked lips again, and it was unlike any kiss I had ever had in my life. I even put my hands on her butt, and s...e didn’t care in the slightest.When we finally came up for air, she said, “What was that?”“It’s called ‘Kissing your sister,’ but it’s not supposed to be that much fun,” I said with a smile on my face.“Was I better than Shirley?” she asked, still on my lap.“I may have to do some scientific research and kiss both of you and see or feel the. I looked up at him holding his thick cock in both hands, giving him an eager and loving look. He smiled as I began to tease the tip with my mouth, the mushroom head was pronounced and stuck out very predominantly. I began teasing and dancing my tongue all over his tip, keeping direct eye contact with him. I wanted him to know I’m enjoying every second of this, and with every passing second I could tell he was enjoying it too, as his cock began to harden up in my hands. He moaned as I began to. I licked the brown eye softly and she moaned. I inserted my tongue into her ass and - you guessed it - she moaned. She was like putty in my hands, waiting to be molded into a mature lover.In all, I spent about 5 minutes on her asshole before I let her legs down. She stood up, shook her head so her medium-length blonde hair would fall more normally, and I went to the bathroom to wash up. As I came back I could see the fire in her eyes as she had been thinking about what would happen next."I want. She nodded toward the drawing.“I’m not even sure it is possible.” I replied honestly.“Only one way to find out.” She stated.I looked at the drawing and held back a shudder. When I had drawn it, the thought of the indicated act had been terribly exciting. Now, looking at is as a blueprint, it was just frightening.Kara slid her foot up under my balls, lifting them gently and wiggling her toes to massage them tauntingly.“You know you want to try.” She said.“Maybe.”“Then, after,” She continued. “We.