Two sisters of Mapuche descent, are hired as guides for a northamerican geologist, who works for an enterprise which want to build a dam, through an unexplored wood in Chile's south. Legend says woods are haunted by the spirits of dead Mapuche fighters, 500 years ago.
The sea chronicles speak of Mocha Dick, the Mapuche whale that lived on the coasts of southern Chile and that would have served as a source of inspiration for Herman Melville to write "Moby Dick", the character of his most famous novel
