Mt Zion

Some spoilers here.
We watched Mt Zion last night, a NZ movie focused on Maori growing potatoes in Pukekohe. It’s set in the late seventies. These aren’t Maori who are struggling to make ends meet, particularly, though there is some underhand stuff going on with the pakeha owner (?) it seems; this wasn’t ever very clear. 
The main character, played by singer Stan Walker, is the musical/artistic type, a bit of a misfit in this community, where grind is the word. His father, Temuera Morrison,...