This time there was little pretense as to what we had in mind, and we both climbed into the back. Within 10 minutes we again had our tops off, Linda w...s laying on her back in the back seat, and I had her perky puffy nipples once again in my mouth.I remembered now how vocal Linda was the last time. She kept running her fingers through my hair and kissing the top of my head and whispering endearments as I made love to first one nipple, then the other. One time when I pulled back while sucking and. She wanted to make an equivalent of the Pyrex that Doug had told her about, but she just could not get the high temperature required. She had made a serviceable glass and was able to make test tubes, beakers, and flasks after a fashion, but she was really not that skilled at glass blowing. Most of the stuff she made came out lopsided, so she looked around for someone to help her.She found a young man nearly her own age who quickly developed a knack for making what she wanted. He could even blow. “I can’t go to Las Vegas for our twenty-first birthday. It ... isn’t my twenty-first. It’s only my nineteenth,” she gasped. “I’m sorry. I didn’t want you to know I wasn’t as old as you.”“What? Why would that make a difference? We’re not going to be upset about ... But you’re a junior in college. How old were you when you came to PCAD?”“Sixteen. I was so scared someone would find out. I was so afraid when I fell in love with you that you’d think I was just a kid. I didn’t want Lissa to think she. . UNGH, UUUNGH, UUUNGH, Uungh, ew, oh. So good, sis, so good. Really good." I gave you a good cum, huh? For a beginner." Oh, sis, you're past the beginner stage already. Thanks, that was great." Thank you, Bri, I had a really good orgasm. Boy that sure works for me. I'm still tingly."Wow, this was turning into an everyday thing. Pretty nice. And, she's getting better at it every day.Like clockwork, the next day, Alyssa asks me if I need any 'relief.'"I think you like giving handjobs, Lyssa..