Locked away in her dungeon, a submissive male is made to endure the torment of chastity. His dominant mistress, in full view of the camera, commands him to masturbate while she watches, his pleasure held hostage by the cruel device that denies him release. She teases him mercilessly, her voice a sultry whisper as she tells him what she wants to do to him, her hands caressing her own body, giving him a tantalizing glimpse of what he can't have.