When five strangers receive cryptic letters exposing their darkest secrets, they are lured to a foreboding mansion housing a sinister clinic. There, a deranged doctor conducts grotesque experiments on the brain of his comatose son, Patrick. As the guests uncover the chilling truth, they realize they are pawns in a malevolent game where their minds are the ultimate prize. Reality blurs with nightmare in this giallo-tinged descent into madness, where no one is safe and the walls whisper with the echoes of the damned.































































