A dusty diary suddenly appears, revealing surprising clues to the mysterious disappearance of a girl in a small town ten years ago. As an eyewitness to the events of that year, reporter Lin Wei was forced to regain her broken memories, but found herself drawn into a deeper whirlpool. Each page of the diary points to a different person, and all the insiders encounter unexpected events one after another. As the shadows of the past press closer, Lin Wei must get out of this memory maze of lies and secrets before the truth swallows her up. The truth is far scarier than forgotten memories. Can she piece together the complete puzzle before the murderer closes his net?
