Following their arrival on the isolated island, the demon hunters begin probing into the strange disappearances that have long troubled the remote locale. The serene landscapes and gentle climate initially provide a welcome change from their usual duties, allowing a brief sense of ease amid the inquiry. Yet subtle disturbances soon surface, suggesting the rumored presence of dark yoma that prey on the unwary. As the team presses forward with their investigation, the weight of an unseen evil grows steadily more tangible.