The prominent lawyer Kinya Ohtsuka looks over the case of the falsely indicted man who was sentenced to life imprisonment and then committed suicide while incarcerated. One year ago, the prominent lawyer rebuffed the efforts of Kiriko Yanagida to represent her brother. Kiriko Yanagida now works as a hostess in Tokyo while planning revenge on those responsible for her brother's imprisonment.
Unfortunately the movie Pro Bono is not yet available on HBO Max.
| Writing | Seicho Matsumoto | Novel |
| Writing | Kenji Nakazono | Writer |
| Directing | Akihiko Shigemitsu | Director |
