After his negligence causes an innocent woman to go to jail, a lawyer and his colleagues work to clear her name.

Former warden Tang is imprisoned for accepting bribes, while Jun who failed to escape from prison returns to prison to continue serving his sentence. Jun sees that Tang is familiar…

Triad leader Roller and life-sentence inmate Scar maintain the balance of power as the bosses of the prison they’re incarcerated at. Life at the prison gets disrupted by the arrival…