A businessman kills his adulterous wife and is sent to prison. After his release, he opens a barbershop and meets new people, talking to almost no one except for an eel he befriended while in prison.

An American model is pursued by Yakuza gangsters when she writes a book about her experience modeling in Japan.

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 ...

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 ...

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 ...

Second film in the 'Conquest' series.

The seventeenth 'Road to the Don' film.

The eighteenth 'Road to the Don' film.