AllMovie

When everyone connected with a mysterious boat systematically fall prey to an unknown killer, sexy martial arts expert Rica teams with a rough and tumble detective in order to get to the bottom of the case and make sure that justice is served. Rica (Rika Aoki) is the daughter of a Japanese prostitute who was viciously raped by American GIs. As a young girl Rica always had to fend for herself, and now as a grown woman she metes out punishment to those who take advantage of the downtrodden and defenseless. Rica's no stranger to the underworld, so when a series of dead bodies begin to turn up she knows that something is stirring among the criminal elite. Upon discovering that a dangerous drug cartel is behind the killings, Rica enlists the aid of a crime fighting detective in taking out her targets and cleaning up the streets.