Isolation

During the 2025 rainy season, an empty fishing boat is found on the banks of the Min River. There are no signs of struggle aboard, only a puddle of saltwater and a faint, elusive scent of the sea, though the ocean is hundreds of kilometers away. Inspector Zhang, a local investigator, begins a routine inquiry that quickly unravels into something far beyond a simple disappearance. Each clue uncovered leads to a deeper mystery, as the river's quiet waters hold secrets that defy natural law. This horror-mystery thriller immerses viewers in the atmosphere of provincial China, where ancient superstitions clash with modern procedure. As Zhang delves deeper, he learns that some truths are better left buried in the river's depths.