The fourth floor doesn't exist. So why can she hear it? On her first day as an intern at Briar Hills General Hospital, Evelyn Carter expects exhaustion, long hours, and difficult patients. What she doesn't expect is the hum—a low, pulsing vibration that seems to breathe through the walls… or the way the staff refuse to talk about it. When Evelyn discovers a hidden elevator button that leads to a floor missing from every blueprint, she steps into a place of impossible corridors, identical empty rooms, and a silence so heavy it feels alive. Soon, whispers begin to follow her, patients vanish without records, and a blindfolded man—long dead—appears where he shouldn't exist. As reality itself begins to shift, Evelyn must uncover the truth buried deep within the hospital's walls before the fourth floor claims her mind… or something far worse. Dark, claustrophobic, and relentlessly unsettling, The Fourth Floor Doesn't Exist is a psychological horror that blurs the line between madness and reality—and asks what happens when you can no longer trust either.