The slave has every reason to be terrified, when Mistress Serena mixes pain and pleasure without warning throughout this session. She teases his cock with her leather gloved hands, before slapping it hard, then employs a pinwheel and an iron scratcher device to extract more suffering. The leather clad beauty in Mistress Serena is at her cruel best, mocking her captive and using her seductive charms to push his limits to the edge.