He was there, his climax hanging by a thread, the familiar tingling rush electrifying his kneecaps, when he heard her loudly chanting, “Yes, yes, fu...k my ass, oh, God, yes, fuck my ass deep.” With that, his cum burst from the end of his prick in a flood. Streams of thick, white cum shot across the carpet and spattered the bedroom door he was crouching behind. His hand jerked faster and his dick became a cum fountain, squirting his juice like he never imagined possible, and distantly, through. Normally, she give a quick hug then walked off. This time, she held on. “Mmmm. Can I keep hugging you until I warm up a bit?” she asked.“Sure” I agreed. I was happy to warm her up, moving my hands slowly up and down her back, rubbing her lightly.After a few minutes, I asked her if she was still cold. “I’m feeling better, but still kind of cold. Can we move the couch and get under the blanket to warm up?” she asked.“Uh, sure, I guess so” I hesitated. Was this a good idea? Watching her parade. If she did she’d be kissing him right on the head of his dick! That’s when she saw me.It had been maybe six seconds, and I still hadn’t said anything. Shit, like I said, I was stunned!Serena looked at me, she giggled again, and said, “Oh hi honey.” She had this stupid shit eating grin on her face. She was still laughing. She thought the whole thing was funny! She pointed at my brother in law’s dick and said, “Look!”I don’t think even I fully understood what exactly it was I was seeing. I looked. It's one of them things that justhappens.CarMAN2u: It aint gonna happen to Bri.XxTomGrrl99xX: Does not having a period mean she can't be a girl?CarMAN2u: Ive been wondering about things like that all night. I stillaint got an answer.XxTomGrrl99xX: Maybe you're doing too much thinking. How do you feel?CarMAN2u: How do I feel about what?XxTomGrrl99xX: How do you feel about Brianna? How do you feel aboutfinding out you have a sister?XxTomGrrl99xX: How do you feel about losing a brother?I lifted.