In 1974. Shogo was suddenly called back by his father, Haruo Yuge who was the leader of Hakusan-gumi in Wakayama. What awaited him was the crisis of survival of the Hakusan-gumi. The decision Shogo made to get out of this mess was to get out of the yakuza business and get back on his feet.

The second full-fledged mahjong drama presented with the full cooperation of the Japan Professional Mahjong Federation! The strongest rival appears. The most formidable rival appears. What will Ando Mitsuru do? Will the subspace killing method be defeated?

The battle gang Yakuza Hitoshi Kamibayashi (Riki Takeuchi) and the brain gang Yakuza Yoshiro Yazaki (Toshihiko Sakakibara) from the University of Tokyo challenge the summit decisive battle of the extreme society.

The martial arts group Jin and the economic yakuza Yoshiro Jinyoshi combination ended the conflict with the homology group, and after receiving the orders of Sumida River Association Chairman Sunagawa, Jin was finally appointed as acting leader of the Sunagawa group. Mizuta, the leader of the Ryugumi, who had long wanted to smoke the existence of the two, was dissatisfied with this decision of Sunagawa, and suspected that Sunagawa might be trying to take over the Sumida River Association and eventually the Kanto Ichienkai in the future.Come to embrace. Paddy looks at Aoki, the remnant of the Kurokawa group, who was once crushed by the two, trying to hold his breath while Hitoshi is still in the position of acting group leader.

Hitoshi Kamibayashi (Takeuchi) and Yoshiro Yazaki (Sakakibara), who quickly rushed to the position of director of the sand group, crushed the conflicting organization, Ryugumi leader Mizuta, at the same Sumida River Association, and further expanded their position. At that time, Sorimachi, who once fought off the rice paddies and the five-minute brothers' cup, is released after a long sentence. Sorimachi is stunned by the strange appearance of the group. He was furious at the rise of Hitoshi and Yoshiro, and began to draw a picture of the killing of the two and the takeover of the Sumida River Association. On the other hand, Yoshiro, who noticed Iwami, the upper organization of the Sumida River Association, Don of the Kanto Ichienkai, approaches Misato, the daughter of Iwami.

Yoshiro Yazaki (Toshihiko Sakakibara), who is loved by Misato (Chikako Aoyama), the daughter of Iwami (Akira Nakao), a director of the Kanto Ichienkai, was forced into a difficult position between the Sumida River Association and Iwami. Hitoshi Kamibayashi (Riki Takeuchi), acting leader of the sand group, is approached by Iwami and is ordered to push Iwami in the next presidential election. However, Iwami is demoted by the presidential election due to the strategy of Sunagawa, the parent of Hitoshi. The furious Iwami immediately awakened the Iwami group and declared a full-scale war to the Kanto Ichienkai.

Kanto Ichienkai, the largest Yakuza organization in the Kanto region. The conflict with the Iwami-gumi was won by the activities of Hitoshi Kamibayashi (Takeuchi), acting head of the sand-gumi, and Yoshiro Yazaki (Sakakibara), the chairman of the sand group, and the Ichienkai seemed to have regained peace. However, the lump of the Iwami-gumi war becomes a spectacular revenge drama and attacks the Ichienkai. It started with a proposal by Sakai, the new chairman of the Ichienkai, to return to the Ichienkai, which was split with the Iwami group. The Takayama group, whose leader was killed by the angry party, was furious at this proposal, and left the Ichienkai to collide with the angry party! On the other hand, Hitoshi and Yoshiro will embark on measures against the Takayama group.