frank fought the urge to run into the forest , to flee that stone prison of terror . he opens the door and i follow him in before taking the bags from him . he walked through it , arriving at the end of a long corridor lined on both sides with more doors . something he found hysterical since the only thing that kept him here was himself . `` he had come home in the middle of the day , maybe he left something in his office , and that 's when he had a heart attack . 