Facing off against corrupt businessmen and politicians lurking in the shadows of great evil, the members of the Tiger of Naniwa take a stand.

Tanuma and Nakamoto of Osaka Prefecture take an interest in the construction site of a massive amusement park. Minato, who is in charge of equipment installation work, is drawn in by his coworkers and carries out a plan to illegally obtain the land rights. As a result, an old group that had been trapped by the construction-site ownership rights is driven to suicide.Toranosuke Uiba returns to Osaka after a long absence, but is asked by his elderly granddaughter to return those rights. This tragic drama portrays the endless misfortune born from corruption in Osaka.