I was too overwhelmed with inseminating my sister to notice her reaction. I came bucketloads I didn't even know I had. The bliss of fucking my baby sister flooded my senses. It kept going, the aching pleasure dragging out to the point of pain. Finally, I fell forward. I felt Brianna wrap herself around me. She kissed my cheeks and forehead.

"Oh, I was worried about you for a second, bro," Brianna said. Her lips wet on my eyes, my nose.

"I'm OK," I said.

We rolled out of bed. It felt like we'd been in there for days. Wordlessly, I grabbed a towel for myself and my sister and...