The narrator is grateful that Ling is there, but he is worried that they will not be able to find a way out of this situation. He thinks that there is only one way out, and that is through a vent in the wall. He wonders if they also locked other women in the room.
The narrator is grateful that Ling is there, but he is worried that they will not be able to find a way out of this situation. He thinks that there is only one way out, and that is through a vent in the wall. He wonders if they also locked other women in the room.