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.

Attorneys Kensuke Komikado and Machiko Mayuzumi receive a request from a general hospital. They go up against veteran attorney Kazuma Kujou who is trying to extract money from the general hospital by a medical malpractice lawsuit.