Natural City

Natural City Hangul is a 2003 South Korean science fiction film about a colony world that integrates robots, androids and cyborgs amongst the population.

This breakthrough compels R into finding Cyon, an orphaned prostitute, who may serve as the host for the mind of his doll Ria. He has fallen deeply in love with his doll and she has only a few days left to live.Eventually, R must make a decision between leaving the colony with Ria to spend her last days with him on a paradiselike planet or save his friends when a renegade combat cyborg takes over the police headquarters. ........

Source: Wikipedia