改编自影照在晋江文学城网站的连载小说《午门囧事》，讲述了铁饼运动员齐春娇经历职业生涯终断、初恋告白失败、与母亲产生隔阂等一系列崩溃事件后，意外头部受伤竟成为了古代千金顾清乔，与此同时暗恋对象段玉和他的侄子段邵义、男闺蜜陆子筝、队医阮似穹也都化作了不同身份与她再次结缘相遇，几人联手探寻“四灵”宝物的传奇之旅中，慢慢化解了她的心结，令她学会了爱并找到人生新方向的故事。
以真实案件为基础，采用纪实风格，借单元案串联剧情。全片紧扣声纹技术破案视角，通过对声音线索抽丝剥茧，破解单元谜案、挖掘关键信息、揭开被掩盖的真相。影片以快节奏叙事与细节铺陈，凸显声纹破案的独特魅力，既展现警察对正义的坚守，又将人物命运融入案件之中，让观众沉浸式潜入声音的世界，感受悬疑与宿命感的交织。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
