May is a prostitute with both a sick mother and son to look after. After being raped and accidentally killed by a group of construction workers, her ghostly self takes over the phone lines to execute revenge.
A school bus driver's child is kidnapped and murdered. He then devotes his life to tracking down and killing the perpetrators using a gun that he happened to find under a vending machine.
After a man, convicted of rape and death of a girl, is released from prison after only three years, her brother seeks revenge. His other sister tries to stop him, for his own good, in this intent.
Two men track down a blood-drinking serial rapist/killer who commits his crimes in graveyards.
When a corrupt police captain and his henchmen framed up Macario Durano for a crime he did not commit, he then escaped from prison with revenge foremost in his mind.