After being employed by Senator's wife to find the killer of their daughter, a determined detective begins an investigation in which the only evidence he finds are new waves of murders with no sign pointing to the identity of the killer.
After a series of brutal murders, and orders from The Big Boss, two callous and cold killers continue their bloodshed, only wanting to eliminate a weak old man, who is actually their biggest obstacle, but also a great threat to their unscrupulous plan.
