She wanted to do some behavioural therapy exposing him to situations when he has to trust me. I think she called it graduated exposure. Putting him in...situations when he had to trust me.“I said I thought I was doing that being here, but she said it needs to be very gradual. So it seems I’ve been getting it wrong! Far too heavy handed!”“No,” said John, “You’ve needed a break from an oppressive situation as well, it’s not all about him, but I can see her point. You did rather drop him in it, but. "Oh, God, Avery, you are so good, omigod, oh," he gasped as she slid her mouth lower on his shaft, fucking him up and down with her mouth, then back up with her lips sucking the tip."Oh, OH, UUH, UUH, OH, uh, umm, mmm," he cried out in pure joy. It had been the best blow job he'd ever received ... and it was from his own sister.She was two years younger, at sixteen, and, while he didn't know at the time, quite skilled in all things sexual. She always sucked every cock she'd ever seen, relishing. He threw out a hand to steady her, so she wouldn’t topple over. ‘Get ready. We are going out,’ he said through that same smile. He continued through the rest of the stairs and made his way to the back door. Charlie continued her pursuit through the house. ‘What do you mean we are going out? Wait a second! We need to talk,’ she said as she grabbed his arm. Nathan swung around to face her. Charlie was suddenly aware of lack of space between them. She thought about taking a step backwards, but. We touched fingers and that's all."How far are you going?" he asked, handing me the beer so I could take a sip. His eyes wandered down to my tits, firm and braless beneath my dark halter. I'd taken my bra off first thing, since I'd only be sitting and the straps tended to get itchy after awhile."Mmmm ... Thanks." I took a swallow. "All the way. New York."Pete took his beer back and nodded. "Long ways." How about you?" Just down to Bakersfield." He gave me a little shrug. "I got some work down.