Lin Che, who moved into a new apartment, discovered that the neighbors in this building were hiding weird secrets. The old man across the door always chops things at three o'clock in the morning. The mother and daughter upstairs never appear together, and the smiles of the couple downstairs are always in sync. When the girl next door quietly slipped him a note saying "Don't trust anyone", Lin Che realized that she had fallen into a whirlpool of strange stories that she could not escape from. Here, every smile may hide a deadly lie.
