Ocho is accidentally captured by a drug trafficking cartel who use Chinese women to smuggle drugs into Japan by hiding it in their vaginas. She is tortured, and manages to escape, fighting both the male yakuzas and a gang of female thieves.
Yakuza film is a popular film genre in Japanese cinema which focuses on the lives and dealings of yakuza, Japanese organized crime syndicates. In the silent film era, depictions of bakuto as sympathetic Robin Hood-like characters were common.