Emily rocked back onto her knees. She looked down at our juncture and smiled. "I always thought that looked so hot. You buried inside me."

I could see now that she was teasing me. Using dirty talk to get me to go first. Only she didn't need to tease -- I was ready to burst already. But I held on. I knew I had to. If we stopped now Emily would just make me go all over again. I had to let her have her fantasy, just like she said: get as close to the edge without going over.

I shifted a little and Emily warned me that I wasn't...