Six people venture into a deserted mental institution, only to uncover its chilling mysteries and confront its darkest nightmares. Among them is sleazy photographer Roger Neale, accompanied by three stunning models, who choose this supposedly haunted structure as the perfect backdrop for Neale’s eerie photo project. However, their plans are derailed when Neale stumbles upon a hidden corridor that leads to a blood-stained dungeon, ushering them into a supernatural realm filled with suffering and malevolence.