A traumatized young girl who was abducted 12 years ago is found alive. However, she carries out crimes on the orders of her abductor, and now the police must stop her before it's too late.

It's the post-apocalypse, and the world has been changed by "the accident", a chemical warfare experiment gone awry. At an isolated subterranean complex, a group of people survived because they were able to get the antidote for the illness. They rescue a surface survivor from the gargoyles, who unfortunately had time to impregnate her, and when the "baby" is born and escapes into the ventilation ducts, they begin experiencing an attrition problem.

To protect the swordsmen that reside in his inn, an innkeeper who knows very little Kung Fu stands up against a merciless professional killer, when the latter is determined to avenge his dead brother in a bloodbath.