I had just enjoyed endless orgasms from Alan’s mouth and fingers. It was now my turn to use my mouth on him. I lay down on my back as he had suggested, my head over the edge of the mattress. He got off the bed and stood in front of me, then stepped forward so that his cock was against my lips. I kissed his cockhead, then opened my mouth so that the tip lay between my lips. He kept still for a minute as I licked the taut s...