Bi-sexual Mistress Bi, a self-proclaimed Humiliatrix, trains her eager slave in a bi-sexual fantasy session. She commands him to surrender his masculinity, transforming him into her submissive fem-bitch. She delights in making him suck his own dick, then fucks him brutally with a strap-on, leaving him begging for more. Their intense Femdom session concludes with her painting his face with his own cum, reinforcing his status as her devoted slave.