Fantasy PM Dare. Prompt: pup play, chastity, and humiliation.
-----
I took a deep breath and let it go as I relaxed my muscles, feeling the cold lube and the rubber pressing, then pushing, then parting and entering my hole with some resistance at first, and once the thickest part of the plug was through the rest slipped in, securing itself within me. I resumed my breathing and got up, looking at the full-body mirror on my wall: Pup hood, collar, cage, and now tail plug,...