share time: 2026-06-06 06:02:10
Lin Xi, a journalist, returns to her coastal hometown to investigate her mother’s disappearance at sea a decade ago. Strangely, every high tide night brings faint cries for help from the old pier. She meets Shen An, a taciturn guesthouse owner, and they go from distrust to teaming up to solve the case, gradually discovering that the 'sleepless tide' noises aren’t natural phenomena but clues to a decades-old case—with danger approaching step by step.
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