A corpse resembling a “mermaid” turns up at a seafood night market, setting off a series of murders.
Mysterious symbols on the victims link the case to an unsolved murder from twenty years ago. As the chief of the criminal investigation team hunts the killer, he suffers flashes of returning memories and discovers a hidden connection between himself and the case. The victims’ family, who seemed to be seeking justice, turn out to be the real culprits. Beneath their perfect alibis lies a shocking scheme. The final confrontation at an abandoned shipyard reveals the truth behind a revenge plot spanning generations.
