Finally, I couldn't take it anymore. I held on to the camera with one hand, but with the other I pushed my shorts down until my cock sprang loose. I seized it and started stroking. My mind was in an erotic frenzy over my mom, whose every action seemed to be driving me crazy with voyeuristic lust. I looked down at my cock and felt how hard it was, squeezed between my fingers. Already, precum was flowing from the tip, and the extra lubrication made me harder still.

I must have gotten distracted by what I was doing for a couple of minutes, because when I looked back out the...