King Calvin, the dominant force in this gay BDSM encounter, tests his sub's limits with a sadistic CBT session. Mark, bound and helpless, endures Calvin's relentless torment, from nipple clamps to electric shocks. Yet, it's the chastity device that truly pushes Mark to his edge. Calvin's cruel domination continues with intense foot worship, leaving Mark's face smeared with his own saliva and precum. Despite the pain, Mark's arousal is evident, making Calvin's dominance all the more intoxicating.