Kasen chitai

"Kasen chitai", a Japanese noir action film from 1961, follows two young crooks, Shin'ichi (Teruo Yoshida) and Sabu (Jun Kambayashi), as they become embroiled in the Shigemori Syndicate's plan to steal handguns from a rival gang. Yumi (Yōko Mihara), a member of the syndicate, finds herself romantically entangled with one of the protagonists, while an underboss offers them a way out by ordering the murder of their boss, Kindaichi (Den Kunikata). However, things don't go as planned, leading to chaos and a desperate fight for survival.