In the dimly lit, red-hued dungeon, a submissive is bound, arms stretched wide, legs parted. His Domme, clad in leather, displays an array of gleaming metal devices. "You've been naughty," she purrs, "Time for some long-term discipline." She snaps open a sleek, cruel-looking chastity cage, and, with a wicked grin, secures it around his eager cock. "This is just the beginning," she whispers, locking it and tucking the key away. "You'll be in chastity for life."