A Furious Kintaro casts off his salaryman persona and once again reforms his Hasshu League biker gang... their target, the head offices of Hokuto General Construction!
With the corruption of City Hall revealed, Hokuto General turns to its yakuza partners to eliminate its competition, with Kintaro at the top of their list.
After Kintaro's unprecedented actions threaten their stranglehold on the city, the corrupt directors of Hokuto General scheme to make an example of Yamato Construction and wipe them out.
Much to his own company's surprise, Kintaro looks certain to win a lucrative contract but runs headfirst into the bureaucracy of city hall and the fearsome Hokuto General Construction.
The Chairman's meeting with a yakuza boss doesn't quite go as he expected, and Kintaro celebrates his new promotion by dispensing some instant railside justice.