Samonji, a reporter, receives a message on his answering machine from his friend Takada that says "stop it... zero plan! February." Learning that Takada is dead, Samonji begins an investigation. He and his younger sister Fumiko investigate major events happening in February but cannot find anything relevant. Meanwhile, Kanzaki, a doctor who works at a clinic on a remote island, is working on a plan to extort two billion yen.
Buichi Saitō
Director

Toshio Kurosawa
Samonji

Naomi Hase
Fumiko Samonji

Junkichi Orimoto
Inspector Yabe

Ryuji Katagiri
Jiro Taketani

Kazunaga Tsuji
Hiramatsu
Toshitaka Itō

Yūsuke Kazato
Shintaro Kato

Kenji Sahara
Arai

Minoru Hodaka