Zack, a naive and overly trusting boy, lives a peaceful life surrounded by his loving family. But that fragile peace shatters when his brother, Jeff, is sent to Gravie's College — a place veiled in darkness and hiding a terrible secret. Within the cold walls of the college, Jeff uncovers the horrifying truth about its sinister purpose. Driven by unwavering love and the fierce desire to protect his younger brother, Jeff sacrifices everything to shield Zack from the grim fate that awaits him. Yet Zack, unable to grasp the weight of Jeff’s warnings, stubbornly clings to the belief that his family’s happiness is worth any price. In the end, it was Jeff's relentless determination and sacrifice that became the very reason Zack was spared. But at a devastating cost. Now, burdened by the echoes of his brother's choices, Zack must face the monstrous force that stole everything from them. As a candidate in the fight against the darkness, Zack carries Jeff’s hopes — and his own resolve — to end the nightmare once and for all.