Natsumi Yukihira (Ryoko Shinohara) receives secret documents of an organization that controls the country from the shadows. Because of this, Natsumi's ex-husband, Kazuo Sato (Teruyuki Kagawa) pays a terrible price. Natsumi goes back to the Investigation #1 of Tokyo Metropolitan Police Department to take on the organization, but Natsumi becomes involved in a new case. She gets closer to the final enemy.
Ryoko Shinohara
Natsumi Yukihira
Koichi Sato
Michitaka Ichijo
Kento Nagayama
Naoki Tsushima
Sadao Abe
Yuji Kokubo
Masaya Katō
Kaoru Mikami
Susumu Terajima
Tetsuo Yamazaki
Mion Mukaichi
Mio Yukihira
Ryohei Kurosawa
Masaomi Takebe
