No Trace of the Murderer

Chen Wanxing is a nurse at a nursing home, long-term caring for Zhao Zhou, an Alzheimer's patient.Zhao Zhou's memory is rapidly declining, and to live a normal life, he has to use a recording pen to take notes.One day, Zhao Zhou asks Chen Wanxing for help because he forgot his bank card password.In Zhao Zhou's recording pen, there are fragmented memories recorded.Chen Wanxing couldn't find the bank card password, but heard something terrifying in the recording pen.Chen Wanxing's missing boyfriend, Wang Zhu, is actually related to Zhao Zhou.Zhao Zhou's Alzheimer's symptoms are getting worse, his memory is sometimes good and sometimes bad, he doesn't remember what he did to Wang Zhu at all.In order to find her missing boyfriend, Chen Wanxing has to maintain a relationship that is both friend and foe with Zhao Zhou.In the process of searching for her boyfriend, Chen Wanxing discovers a bigger secret of Zhao Zhou.This secret points directly to a bizarre and bizarre funeral ten years ago.And Chen Wanxing was also involved in a confusing murder case...