I really enjoyed helping out my friend.I got home and Mom and Sis were still up. I talked with them and could not stop my cock from getting hard sinc... both were wearing night gowns and I could see their nipples very clear. I excused myself and headed to my room. I disrobed and was lying on my bed stroking my cock when the idea hit me. I want to do Mom and Sis the same way we did Joe’s wife! I just had to work out the details.Monday at work I returned Joe’s money to him and asked him how. . are you okay?" Hmm, what?" You look funny." How do you mean?" Your face is all scrunched up." No, I'm alright." You sure?"I was lying of course as I was anything but alright, because seeing Karen in my doorway, and dressed in her short plaid skirt and pretty white blouse had made things worse, as my erection throbbed away most painfully inside my shorts.It was taking all of my will power not to jump my sister right there, where I would push her to the floor, put my cock inside her, and. After a few minutes, Jan told Addy to try again with what she showed her. Addy did a great job and was a quick learner. I just laid back and enjoyed being the test subject! I gave a few pointers along the way but mostly stayed quiet.After a few more minutes, Addy started asking what was normally "next". Jan explained that she could either "finish the job" here and get the guy to cum or she could then have sex with him, depending on the overall scenario. Addy then explained she would also like. My Dad worked his ass off and my family still didn't have much more than the tiny place we lived in. We lived in a favela in Rocinha and it was horrible. I did without a lot ... but from the word go, I had big titties. As I got older, they kept getting bigger ... and bigger. By the time I started high school, I was wearing a 44DDD bra. I dated a couple of guys, but my family didn't like it. All we did was kinda fool around. I was still a virgin. I wanted out of there so bad. Two years ago, I.