Compare to H.P Lovecraft's classic tale of horror. Or compare to a nice lasagna. You know how you can just stick a lasagna right back in the oven the next day to enjoy a second time? Well let's just say, when a young art student goes to stick that lasagna back in the oven, the oven door closes with his hand inside, because his oven isn't on a level surface like the factory instructions say, no he's trapped inside: THE SLANTED HALLWAY.