Rex, a paranormally-gifted investigator, can eavesdrop on the recent memories of the dead to determine their cause of death. Summoned by his brother-in-law Anton, he must solve the mystery of a deadly curse that claims the lives of many. Rex discovers the curse is fueled by fear and spread by witnessing headless people, a Filipino superstition. To end the curse, he must identify and kill the host with great resentment and agony. However, Rex and Anton become infected by the curse themselves, experiencing hallucinations and premonitions, as they race against time to uncover the mystery of the curse.