A woman finds herself bound to a chair and gagged. Her tormentor is in a gas mask. There's a voice on the intercom. Who are these people and why did they choose her?A woman finds herself bound to a chair and gagged. Her tormentor is in a gas mask. There's a voice on the intercom. Who are these people and why did they choose her?A woman finds herself bound to a chair and gagged. Her tormentor is in a gas mask. There's a voice on the intercom. Who are these people and why did they choose her?