King Mark, a master of male chastity, presents his latest subject, Calvin. Mark's kinky games begin with a tight bulge tease, making Calvin beg for release. Mark indulges, releasing Calvin's aching cock, but his cruel domination continues. He expertly tortures Calvin's balls with a firm grip, drawing out his pleasure-pain. Mark's relentless hand job brings Calvin to the brink, and with a final, brutal stroke, Calvin surrenders to his orgasm, spurting his load all over himself.