Detective Yasagure, who has deviated from the organization, uncovers the shameful part of the police and knocks out the corrupt organization.

A group of terrorists has taken hold of the largest dam in Japan. They also capture the workers as hostages, and demanded $5 billion yen from the government with a 24 hour deadline in exchange for the lives of the hostages. To make things more complicated, there was a snowstorm and no one can get in or out near the area. Fortunately, the terrorists did not capture Togashi, the dam controller, and he is the only person who can rescue those hostages from the terrorists...

The fifth 'Yanmama Trucker' film.

The second half of the true story of Masahisa Takenaka, 4th kumicho of the Yamaguchi-gumi, Japan’s largest yakuza gang

Denzaburo Kato, the third generation leader of the Horii family whose territory encompasses the Yokohama area, has a dramatic encounter at a certain judo hall with a young man who would later shake up Japan's yakuza society. The man's name is Ryuji Inahara, the future president of the Inahara-kai!

Ryuji Inahara, the heir to the Atami Yamazakiya family, subsequently placed the group under the control of the influential members of the Guretai, known as the "Yokohama Four Heavenly Kings," and the Inahara group quickly expanded its influence from Yokohama to the Tokaido region. The world of yakuza then enters the era of Ryuji Inahara and Masao Tashiro, the third generation member of the Yamaga-gumi.

Ryuji Inahara changed the name of the Inahara-gumi to the Inahara-kai, and accordingly unified the emblem of the Inahara-kai. Then, in 1961, Inahara-kai opened a new headquarters office in Roppongi, Tokyo. Further incidents and conflicts await Ryuji and the Inahara-kai.

Samejima (Riki Takeuchi), a member of the Igarashi group, thwarts a plan by Yano (Takashi Matsuyama), a member of the Hanamori group, to crush the group. Yano asks for an apology, but Samejima is reluctant. Meanwhile, Dojima (Yoshiyuki Yamaguchi), an executive of the Hanamori-kai, plans to expel Yano after his plan fails, and falsely tells Kurata, a group member who admires Samejima, that Yano is plotting to assassinate Samejima. Kurata (Go Ibusuki) is seduced by this plan and carries out the assassination of Yano without Samejima's knowledge...

In 1999, the human race had reached the time of the end. Military balance is lost in the wake of the nuclear test of a certain country, the threat of nuclear war had been swept.