After the daughter of Wang Wei is kidnapped by a criminal network and he receives no help from the corrupt police, Wei sets out on a rampage to find her himself. His only ally is Navin — a relentless journalist whose wife has mysteriously disappeared. Fueled by a furious vengeance, the unlikely duo ruthlessly fights against the kidnappers in this explosive martial arts showdown.

Zen, an autistic teenage girl with powerful martial arts skills, gets money to pay for her sick mother Zin's treatment by seeking out all the people who owe Zin money and making them pay.