I squeezed her tight. My nipples rubbed into her body. Naughty sparks burst through me. I whimpered, my fingers stroking her back.She pulled her mouth...away and rested her head on my shoulder. “We’re going to have so much fun with Marissa.”I smiled at my sister. “Yes, we are. She’s not going to know what hit her when you descend.”Sam giggled. “You’re an amazing big sis. I can’t believe we hated each other in the original timeline.”I smiled. Our worldline had been changed by our daddy. We were. He let his fingers trail slowly up her legs, pausing slightly before slipping them under the elastic of each leg, feeling his cock harden in his jeans as his fingers moved through the thick curly nest of pubic hair, inching slowly forward until they reached the edge of her wet, hot cunt… His excitement reaching his limit, he withdrew his hands, grabbing at the silk panties, pulling them off quickly, the ripping sound of the material lost in the music blaring behind them…. She felt one, then two. She saw Hank and two of his friends playing cards at one of the tables close to the kitchen. She started to warn them not to mess the table up, but held her tongue.An hour later Julia arrived, her dress safely secured in the dry cleaner’s plastic bag. Bob was carrying a box with her shoes and other things in it. He was already dressed in his tux, and she worried that the box might leave a mark on it. She hurried towards them to relieve him of the box.Julia stopped. “Mother,” she said, her voice. She had blossomed enough that i could feel her breasts against my chest or my arm. She was a tall, raven haired beauty like her aunt, lithe and energetic. And when she said, "I love you Uncle Norm," it would leave me with erotic thoughts that lasted a week."I love you, too, Lily. Of course," I started answering.Her science questions turned to incest and what were the limits"Would it be incest if you and me had sex?" I was shocked but not surprised at that question."I don't know," I mumbled, and.