In a dimly lit dungeon, Missy, the Domina, oversees her sissy's training. She orders him to strip, revealing his feminized form, and forces a chastity belt onto him. With a POV perspective, the sissy's senses are overwhelmed as Missy teases him with a vibrator, denying him release. She humiliates him, calling him her 'little cuckold,' as she makes him watch her pleasure herself with his favorite dildo. The sissy's cries of frustration and ecstasy fill the room, as Missy, the ultimate humiliatrix, revels in her power.