Gu Hanshan accidentally became a witness in a murder case. When providing clues to the case, her observation and memory surprised the police. Her detailed description of the murderer's escape provided a clear direction for solving the case. As the case progressed, the investigation reached a deadlock. The physical evidence collected by the police conflicts with Gu Hanshan's testimony. Based on the physical evidence, it seems that the murderer seems to be someone else. When memory conflicts with reality, should you choose to believe the memory or obey the reality in front of you? When witnesses lie, evidence is falsified, and even consciousness may be manipulated, can memory be the last line of defense to defend the truth? Cases are rising one after another. The police also discovered that Gu Hanshan's appearance of assisting in the investigation seemed to be hiding an unknown purpose...
顾寒山偶然成为一桩杀人案件的目击证人。在为案件提供线索时，她的观察力和记忆力令警方吃惊，对凶手逃逸时巨细无遗的描述为破案提供了清晰的方向。随着案情推进，调查却陷入僵局。警方所搜集的物证与顾寒山的证词出现矛盾，根据物证推论，凶手似乎另有其人。当记忆与现实相悖，是选择相信记忆，还是服从眼前的现实？当证人撒谎、证据被伪造，甚至意识都可能被操控时，记忆又能否成为捍卫真相最后的防线？案件一波未平，一波又起。而警方也发现，在顾寒山协助案件调查的表象下，似乎也掩盖着不为人知的目的……
顾寒山偶然成为一桩杀人案件的目击证人。在为案件提供线索时，她的观察力和记忆力令警方吃惊，对凶手逃逸时巨细无遗的描述为破案提供了清晰的方向。随着案情推进，调查却陷入僵局。警方所搜集的物证与顾寒山的证词出现矛盾，根据物证推论，凶手似乎另有其人。当记忆与现实相悖，是选择相信记忆，还是服从眼前的现实？当证人撒谎、证据被伪造，甚至意识都可能被操控时，记忆又能否成为捍卫真相最后的防线？案件一波未平，一波又起。而警方也发现，在顾寒山协助案件调查的表象下，似乎也掩盖着不为人知的目的……
