Lee Tiger Halley

In 1980s Brisbane, a precocious boy and his selectively mute brother embark on a suburban odyssey of love, redemption and retribution after their family is torn apart by a drug lord

When his best friend Mapplethorpe dies suddenly in an abandoned park, Chester discovers that his friend now "lives" with other children in the park, leading them to reestablish their friendship as they go through a difficult adolescence. (imdb)