Sign Episode 4

In the past, a medical error incident that occurred at "Keitoku Ogasawara Hospital" was made by the "Japan Institute of Forensic Medicine" to produce anatomical results--a disturbing and relentless message was found on the "Japan Institute of Forensic Medicine" website. Awfully disappointed Director Akiyoshi Date (Toru Nakamura) contacted former Director Kuniaki Hyodo (Toshiyuki Nishida). Hyodo, who received the report, can't hide his upset ... Meanwhile, a strange incident occurs. Two men suddenly fell and died in different places at about the same time!