When I and my gf are alone, we used to have sex in her computer room, and we have a very open relationship. We used to talk a lot about sex, sex games... sex fantasies, and dark fantancies. She always wanted to have threesome with me and her ex-bf. And I’ll always reply her with, ‘Okay, let us have threesome with your sister. Then we can have with him’ and she would smile, and leave that topic. We even used to have sex when her sister is home. We used to keep our doors shut, and have a quality. " Lizzy dropped to her knees.Alex began taking more pictures of her, kneeling in front of him. "Take off my pants and start sucking my cock."Lizzy fumbled with his belt, pulling his pants down to reveal his erect cock. She held it in one hand and lowered her lips to kiss the tip. Then, she began to slide his length into her mouth.Alex started giving instruction, telling her how to tilt her face, how to look up into the camera to best capture how much of a slut she was. Lizzy obeyed, feeling her. Well I noticed a strange car in the driveway and decided I should go over and scope out what was going on. I let myself in thru an unlocked side door and found Jack Jr and two friends sitting on the couch. They were all three naked, stroking their cocks watching a porn movie on the TV. The coffee table was littered with beer cans. They were drunk and I gathered they were trying to not cum, almost like a contest of some sort. I was fascinated by watching these young men and horny too. One of. She stopped stud up walked away in to the bedroom I followed she opened a draw lifted out a see-through Shorty nightie said put this on and then you can fuck me, i did not take a lot of persuading she walked backwards and sat on the bed reaching out took my cock again in her mouth and sucking with a little faster caressing my balls I took full advantage of our situation and lade her back on the bed were she turned on to her fount raised herself up as an invite to doggy stile ,in mind head I.