Seasoned but troubled detective Josh has spent twenty years confronting life's darkest corners, shaping him into a hardened man. Now, he faces his greatest challenge: his wife and two daughters have been kidnapped by a mysterious figure. To save them, Josh must follow the stranger's commands, move into an empty house, remain unnoticed, and complete a series of tasks. The house, a gateway to a dark dimension, begins to consume the reality around Josh, driving him toward insanity. As he navigates this perilous journey, he confronts a terror even more frightening—his own dark side.