The Crusade

Abel and Marianne discover that their 13-year-old son has been selling the family's valuables to finance a secret ecological project in Africa he believes will save the planet.
Abel, Marianne and their 13-year-old son Joseph live together in Paris. Their everyday existence is thrown into turmoil when Abel and Marianne discover that Joseph has secretly sold valuables from the family home to finance a mysterious ecological project he and his friends have in Africa. They’re about to save the planet.