Junko pretends to be a yakuza and gets more than he bargained for when he is tasked with avenging the murder of a fellow gang member. If he turns the task down, he will face the consequences for betrayal.

When evil inventor Ryuichi Yamamoto transfers his mind into that of a powerful cyborg, he becomes a murderer and rapist. But when one of his victims, Police officer Selina Lam becomes super robot Eve-R27, she teams up with android sidekick Ann and together they seek to bring the criminally insane scientist to justice.