Black Snow tells the tale of a disturbed young man who, after spying on his mother with a black serviceman, finds himself unable to attain sexual arousal unless fondling a loaded gun. Later that night, he murders the GI before running amok through the building and finally slaying his mother's sister...

Rumiko, the female boss from Kanto. The film is a fierce counterattack by a Yakuza woman against all men! It shows the power of a woman who fights, a woman who makes money, and a woman who explodes! More energy than in any male movie!

The story centers on a young yakuza, played by Keiji Takamiya, who teams up with a group of delinquent girls to commit crimes and make money. The second film in Shochiku's series the Law / Okite.