I moan in painful frustration, my large ring gag making any noise, begging, pleading or protest useless. I watch, obediently standing still, as my master restrains his other slave into position, on his knees, his wrist locked to his ankles, forcing his head down and his ass up, raising invitingly, begging to be entered and used, his caged cock twitching desperately as it dangles uselessly between his legs. For most people thus would be a pleasurable sight but this is my punishment, I was once where he is, eagerly await8ng to be fucked as a reward after a month of service to our master, I was his favourite slave, he treated me well, but i betrayed him, one day while cleaning I found the key to my chastity. My cock had been locked for so long, I was so desperate, so frustrated, so horny, before I could stop myself I'd unlocked my cage and for the first time in a long time my cock grew hard. As I touched it and remembered the long denied feeling i failed to hear my master walk into the