The sheer thrill of her sitting right there, so completely oblivious, made me want to please him even more. I reached up and started teasing his heavy balls with my free hand, earning a sharp, muffled grunt from him that he quickly disguised as a cough.

"Are you okay, James? You sound a bit congested," Mom asked, completely innocent.

"I'm fine. Just... a bit of a dry throat," he managed to choke out.

I was getting bolder, bobbing my head faster and faster as I felt the thick muscles in his thighs tensing up around me. He was getting close. I could feel it in the frantic way he started...