While patrolling on the highway, police officer Edward (Nicolas Cage) witnessed a tragic traffic accident. He tried his best to rescue the girl in the car, but was injured in the explosion. On his days off, Edward often had hallucinations about the girl, and he could only rely on drugs to treat it. One day, Edward received a letter from his girlfriend Willow, who had left without saying goodbye many years ago. The letter said that she had been living on a secret island, and her daughter Ron had recently disappeared, but no one on the island was willing to help her, so she had to ask Edward for help. Coincidentally, the photo of his daughter was almost exactly the same as the girl in the car accident. Edward came to the remote island with doubts. After investigation, he found that it seemed that the residents of the island were deliberately concealing Ron's existence, and all the evidence seemed to be related to a mysterious local sacrificial ceremony...