By this time, a fresh dark mark was appearing, right in the middle of the original stain, as my own pre-cum finally leaked through to the outer material. Porn I looked around again and then quickly concealed the shorts in the folds of my towel and went off to the lockers and changing cubicles. When I looked more closely, I experienced one of those rare frissons that run down your spine and then through your whole body, as I realized that the gusset was stained in one very distinct patch to one side. I looked around again and then quickly concealed the shorts in the folds of my towel and went off to the lockers and changing cubicles.
