i watch the dvd of this movie which also come with an excellent commentary track ( in english ) . it seem in cambodia ( the subtitle in english say the character be speak thai but the movie say cambodia ) a very violent evil man be raise boy to be killer use starvation and train them to fight and kill . he send pang to kill some people in china and during the killing a cop partner be kill . the cop wai be a loose cannon who be worry about his father who be also a cop who be shoot and be in a coma . wai chief be his dad friend and be worry about wai erratic behavior . he doesn not know wai be the one who catch his dad in deal with drug dealer and shot him and put him into the coma . pang escape and hide in a squalid landfill shack where he meet a woman who come here to find her mother and keep repeat her father would not let her leave ( pang doesn not speak chinese and doesn not understand this but save her from her father who appear to be have sex with her maybe this be the reason for cat iii ) . wai become more and more obsessed with get pang but pang be almost unstoppable . even after pang steal a boat and take the woman to his home where they be marry and she become pregnant wai follow and join the evil man ( who train the boy ) make a deal to fight and train so he can get pang . there be a big showdown between wai and pang with the terribly abuse woman the major victim and leave wai dead and pang cut out his child from the dead mother only to die and leave him a the possible next boy to be raise a a killer . this film be beautifully photograph with an excellent soundtrack . there be many very brutal violent scene . the woman have a long nail pull out of her foot . knife to the neck and torso . gun fire directly to the head . and several very intense beating . it maybe grim intense and downbeat but it be definitely worth see .