While stopped at a roadside phone booth for transmitting his work through the Internet to the university, Professor Hideki Satomi finds a scrap of newspaper with the picture of his five-year-old daughter Nana in the obituary section.
三上博史
as Hideki Satomi
酒井法子
as Ayaka Satomi
山路和弘
as Mitamura Ishi
堀北真希
as Sayuri Wakakubo
小野真弓
as Misato Miyamoto
山本圭
as Rei Kigata
吉行和子
as Satoko Mikoshiba
諏訪太朗
as Principal (voice)
伴大介
as Vice Principal
足立学
as Reporter
寺十吾
as Murderer
Hana Inoue
as Nana Satomi