Léo, a young engineer, returns to his homeland to sell his late father's homeland to a rare-earth metal drilling company.

Léo, a twenty-seven-year-old engineer, has to sell his late father's farmland-his father, a farmer, committed suicide three years earlier-to a rare metals drilling company. But strange occurrences lead him to believe that the project is polluting the river from his childhood. He then embarks on a surreal investigation that forces him to confront his grief.