Her lips found my left nut and she sucked the orb into her mouth with another muffled moan. My hips began rocking, my cock sliding through her fisted ...and and I let out a moan of my own. I could feel her tongue swirl around my testicle as she jacked my shaft. She let go of my left, kissed my right ball, and slid her tongue slowly up my cock, following a big blue vein. Sliding her tongue onto the underside, she teased the spot where my shaft and helmet merged, her mouth open, her eyes twinkling. I was a real person again! No living in the basement waiting for the next session with Sam or The Doctor or who- or what-ever they sent down there for me.The third time they let me go out alone. I was excited until Sam and The Doctor sat me down to explain what I would be doing that day. It was horrible and signaled another turning point for me. They wrote an address on a slip of paper and put me into a taxi. The taxi dropped me downtown and I followed the directions until I found the place. It. ” He said, breaking into my thoughts, “When She seemed a bit distant, you barely had sex? She probably said something about stress at work or something. And worked late a lot of nights? Maybe she’d give you head or something, quick like, but no sex?”I looked at him in some shock, and he grinned at me sympathetically. “Sorry buddy.” He said. “But at least this time, everything’s out in the open. And as long as she is into me, you’re both welcome to stay.”I realized that the last line was the. Oh, fuck. I could picture it now ... Lucy’s huge boobs coming into contact with Mom’s equally-mammoth mammaries. If I died before seeing that image come to life, I knew I’d have lived a wasted life.No, focus. Get inside your sister before you get her inside Mom.“Siblings should be honest with each other, shouldn’t they?”“ ... to an extent, yes.”“To an extent?”“Yes.”“What does that mean?”“There are circumstances when siblings shouldn’t be honest with each other.”“Will you tell me what those.