Undercover cop Jo Alwood is out to avenge her sisters death at the hands of a serial killer.

Johnny Woo and Julie play an enduring couple who survive all sorts of interference from rival kick-box gangs in their effort to put a little romance in their lives.

After masked attackers kill her sister and young nephew, a female psychologist takes the law into her own hands by acting as a defense witness by day and a ruthless avenger by night.