We made eye contact, and lost for words I silently shook my head to tell her that she didn’t need to apologize. But her moan had instantly sent a thousand images into my head. The sexual feelings that I had been trying so hard to avoid, were now taking over.

Despite my best efforts to shift my mind elsewhere, in my head, I saw my sister. She was on my lap, exactly as she was at this very moment. Her skin was bare, not a thread of clothing on her. Her body bounced, slowly. Her firm, perky ...