In the dimly lit dungeon, a submissive man awaits his FemDom's command. She approaches, her heels clicking on the cold stone floor, a wicked smile playing on her lips. She holds up a gleaming, intricate chastity device, 'Today, my pet, we play a game of tease and denial.' She mounts him, grinding her hips against his, her wet pussy soaking through her lace panties. He groans, desperate to touch her, but she slaps his hands away, 'Not yet, pet. First, this.' She expertly secures the device, his cock throbbing against the unyielding plastic. She leans in, whispering, 'Now, let's see how long you can last.'