In a dungeon of power and submission, the dominant lady Katherine finds herself locked in a metal cage, water filling the chamber. Her ball-gagged mouth muffles cries as her captor, unseen, controls the water level. Katherine's nipples, clamped and connected to an electrical device, twitch with each jolt of current. As the water rises, it laps at her skin, a chill contrasting the heat of her predicament. Her ball-filled bladder aches, but relief is far from certain.