Catherine is horror struck to realize that rather than the lavish world that had been promised to her, the demon has tricked her and that she is there because she chose to focus on sexual illusions and fulfilling her deepest desires rather than try to interact more with the world around her and improve herself as a person.
Catherine experiences a profound shock when she realizes that the luxurious world she was led to believe in is actually a deception, orchestrated by the demon. She finds herself trapped because she chose to focus on sensual desires and personal gratification rather than engaging with the world around her and striving for self-improvement.