The rest of the stuff was pretty easy, too. I had time for a nap before supper.After supper I was in my room playing a video game on my computer when ...y sister knocked on my door. I let her in. She shut the door behind her (that's always a good sign). She smiled slyly and asked, "What did you think of Lisa?" I'm still thinking of her. Man, she is cute and I sure liked what she did to my cock. Did you two have that all planned out?"My sister laughed at that one, "That's not for you to know, but. That was the first time I've seen youflustered all day, though." I'm usually better at hiding it. I'm more of a go-with-the-flow kindaguy. But today - the flow is taking me places I never expected to go."She gave me a sympathetic smile. "You're gonna have a new appreciation forwomen when this is all done with. Now go get dressed. Lets drink some wineand relax. Don't worry about the swap or Nicole, or what you're wearingtomorrow. You're one of the girls tonight."I forced a smile and walked to. Behind me I heard the rustle of clothing being rearranged and my heart pumped furiously in my chest. When the warm, wet tip of his cock touched my virgin portal, it sent a jolt of pleasure through my loins. And I was ready for it. More ready than I had been for anything in my entire life.In one slick stroke he penetrated me and my breath caught in my throat. The sweet, familiar twinge of pain I had tasted during countless night time sessions with myself was magnified several times over. It was. I was doing the same and her moaning was just so mesmerizing.As soon as we reached my apartment, I tore off her shirt breaking the buttons which she didn’t mind and she was wearing a red bra who h glorified the white round breasts that she had. Her nipples were erect n I could see that. Before I attacked her babies I gently rubbed my fingers on them just to see her reaction. She moaned my name out loud and took my head in her arms and drew it into her breasts. That feeling, of thirty seconds,.