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 ...