After arriving in Manila to attend his father's funeral, a Filipino-American is lured into a conspiracy by a mysterious voice on the other end of his cellphone. In order to save the lives of his surviving family members, the expat must perform a series of dangerous tasks amid the labyrinth of the Filipino underworld.

Vengeance is served with childlike malevolence by a pregnant girl who relentlessly hunts down and tortures the man who has done her wrong.