Chisato Izumi (Yasuko Matsuyuki) and his subordinate, Norito Takahashi (Masaku Takasugi), the director of the Investigation Department of the Metropolitan Police Department, and Kaoru Shimazaki (Aoi Morikawa), the daughter of the next presidential candidate, are the nationally popular singer, Nagashi Kitami. The "blue plush toy" that seems to have been used to suffocate (Ryo Yokoyama) was confiscated. For the checkup, a new face anatomist, Kei Nakazono (Marie Iitoyo) holds the "blue fiber" found in Kitami's throat, and the anatomist Takashi Yuki (Nao Omori) and others wait for the "Japan Institute of Forensic Medicine." Rush to. However, when Kage handed the "blue fiber" to Yuki and others, she went out of the room without waiting for the inspection to start. Yuki, who was worried about the situation, follows her ... (Source: Amazon Prime)