Masquerade Hotel マスカレード・ホテル

Three murder cases take place in Tokyo. An investigation of the serial killer begins with Detective Nitta Kosuke works on the case. He believes the next murder will take place at Hotel Cortecia Tokyo. Kosuke insists the hotel should be alerted and solicits the cooperation of front desk clerk Yamagishi (Nagasawa Masami), but they can't get along.