Tom Young, still lamenting the death of his Chilean fianc thirty years earlier, returns to southern Chile. When thousands of black-necked swans disappear, it is an environmental disaster. What's going on He meets a handsome young couple, Amanda and Carlos, who suspect a new paper mill is poisoning the waters of the swans' refuge, and set out to prove it. The amoral mill owner, financially strapped, can't let them succeed, and will do anything...