Yasutake Shingo is a newspaper reporter whose only redeeming feature is his earnestness. He meets Matsunaga Chie, who attends a music college, and they start dating. Each day becomes all the more bright and enjoyable for Shingo because of the lively Chie. She loves to laugh, sing and eat. After one and a half years, Chie is employed as a music teacher. One day, Shingo is informed that Chie has breast cancer. After thinking about it, he decides to share a lifetime with her and proposes. His proposal gives her the courage to undergo surgery which she had been mulling over. One day, Chie starts to teach 5-year-old Hana the “important things in life” such as laundry, cleaning and cooking. She thinks that even if she is no longer around, her daughter and husband will be able to live.

Asamura Kitaro (Ozawa Kazuyoshi), a young assistant head of the Toyukai, is known in Kabukicho as the one-eyed Kitaro, and is feared as a mad dog that will not stop once he loses his temper. Asamura is strong in fighting but not in making money, and together with his brother Matsuo, he forcibly takes on the business of the rival Nishinaga clan. The Nishinaga clan tries to take Asamura's sister, Yuna, a singer, hostage, but Asamura retaliates against them and kills many members of the clan. When Asamura is arrested for murder, his timing is so good that he begins to suspect a connection between the police and Nishinaga-gumi.

When he returns to Earth to attend the wedding of his friend in Saipan, Musashi meets a beautiful girl named Shau who claims to come from the bottom of the sea. Just then, Monster Scorpis reappears in the sky above the island and Musashi faces the monster in order to protect the girl. What is the girl's true form? And what is the strange shadowy form that follows the monster Scorpis?

1st film of the 任侠哀歌 series. Kurosaki Ken (Namioka Kazuki), the son of Saijo Fund executive Kurosaki Hiroshi (Akai Hidekazu), gets caught up in a dispute between the Sagawa and Kawashima groups, both of which are affiliated with the yakuza organization Kiryu-kai, and is captured by the Sagawa gang along with his friends Ando Tatsuya (Kitadai Takashi) and Hanamaki Daisuke (Isaka Tatsuya). Just as they are about to be killed, Ken's father Hiroshi saves the three. After being persuaded by Hiroshi, the three swear to reform, but Tatsuya is tricked by Mikitani of the Kawashima gang and is nearly killed. Ken accidentally shoots Mikitani while trying to stop him, and is arrested and sentenced to 5 years for attempted murder. While in custody, his father appears to commits suicide and Ken becomes consumed with guilt and doubts about the veracity of his father's murder. Five years later, Ken is released, and begins to look for answers ...

2nd film in the '任侠哀歌' trilogy. Kurosaki Ken (Namioka Kazuki) burns with a desire for revenge after his father was killed by the Kiryu-kai. With Ken's declaration, Mikitani's scheme became public and the Kiryu Clan disown him. In order to split the Kiryu Clan and set his revenge in motion, Ken first assassinates Kawashima (Fujiwara Yoshiaki). Mikitani mistakenly believed that Kawashima's assassination was the work of Sagawa (Motomiya Yasukaze), and hid from the Kiryu Clan with aims to capture Sagawa. However, Sagawa saw through Ken's scheme and instead uses Mikitani in an attempt to kill him. Just as Ken was planning his next move, a man arrives at his hideout: Ando Tatsuya (Kitadai Takashi), Kurosaki's best friend, and the one whose crimes Ken went down for five years ago ...

Final film in the '任侠哀歌' trilogy. Kurosaki Ken (Namioka Kazuki) has now lost both parents to the machinations of the Kiryu Clan and his fire for vengeance hits its peak. However, the chairman of the Kiryu Clan, Kijima (Watanabe Hiroyuki), is revealed to have been both a close friend of Ken's father Hiroshi ... and Ken's own biological father. Kijima challenges Ken to a one-on-one duel and allow his son an honourable vengeance, but the Kiryu Clan's captain, Sagawa (Motomiya Yasukaze) interferes to protect Chairman Kijima and shoots Ken in the leg, ending the fight in a draw. Unable to move and but needing to further his plan to dismantle the Kiryu Clan, Ken beseeches his friend Daisuke (Isaka Tatsuya) to visit a certain person: Ishibashi (Sugata Shun), a detective who had been circling around the wild Sagawa. Realising their goals are aligned, Ishibashi shares a vital secret that may finally end Sagawa's rampant violence ...

The twelfth film in the 'Conquest' series.

The thirteenth film in the 'Conquest' series.

A one shot game setup by lonely outlaws!

The first film in the 'Japan Gokudo War' series.