And a little more. Anna’s tits are rather flat, so there is not a lot of give, but there is some, so I have to keep pushing for a bit as the flesh t...ies to evade the advancing metal. But finally there is no more wiggle room and the needle slides fully into Anna’s small breast. Other than a sharp intake of breath when the needle punctured her skin, my sister has kept silent.I grab the next needle, remove the plastic, and stick it to the hilt into Anna’s tit as well, at a small distance from the. "Ahhhh..." I moaned. "That's nice." Roll over, and I'll do your chest," she commanded.Repositioning herself across my upper thighs, she worked my chest. I almost fell asleep until she hit my nipple. The jolt of electricity shot directly to my cock, which, up until now, had been behaving itself. I was embarrassed as my obviously swelling cock pushed up into her crotch."Hey, you better stop that," I warned. "Things age getting a bit uncomfortable." Oh!" she asked innocently, "Do you mean this?". I did want to try it!"Uhm, are you busy this afternoon?" she asked hesitantly."This afternoon?" Oh my, that was a bit sooner than I'd counted on. Carl and I had planned an afternoon, Wednesday being the only afternoon neither of us had anything after school this week.She nodded. "Uh. Nobody will be home, and I thought we could go over to my house?" she ventured hesitantly.I saw Stephanie's lips quiver, and realized she had probably worried about this all night, building herself up to ask. If I. Having me add a running commentary was going to blow her mind."He can't start fucking until he gets me reamed out enough to let my juices soak his cock. Otherwise he just pushes me around. He's almost got it now. I can feel my pussy sliding over his cock. Oh, it feels so good. I can feel it rubbing the inside of my pussy and it's making me crazy. This is where I know I can't stop until I cum. He's got me so hot that nothing can get me off that big cock until it makes me cum."Bud started working.