The Host

 Han river, the main river that cross or that go through Korea country. The problem was that the river were polluted by toxic chemicals living the aqua life suffer from damage, along the way an animal chemically mutation itself and turn into an ugly aqua monster chasing people around the Han river.  In the mean time small store owner beside Han river where's they sell squid for small money, also the store owner have a daughter, came back in the wrong time at the wrong places, the places is already in mass of destruction. The monster have already killed people.
 A comedy and horror movie were made to represent the river in Korean, not only for showing the crises but also the consequences of result for polluting the river. When life is hard foods is available you can steal it but you can't steel money which is against the policies of the sori ye, a rules that can only occur when you really hungry and life is hard people would not get angry as long as you don't steal money.