The film begins by focusing on the wealthy Argentine landowner Marcelo Desnoyers and his large family. Marcelo has two sons-in-law: one French and the other German. As World War I breaks out, family members find themselves on opposite sides, creating tension and complexity within the family. Marcelo's French son-in-law joins the French army, while his German son-in-law fights for Germany, leading to the family's disintegration. This plot showcases the immense impact of war on families, highlighting the helplessness and suffering of individuals and families caught in national conflicts. Through the rise and fall of the family, the film reveals the divisions and tragedies brought about by war, allowing the audience to deeply understand its cruelty and destructive power. The conflicts within this transnational marriage not only exacerbate the family's internal tensions but also reflect broader social and political struggles. Marcelo's grandson, Julio (played by Rudolph Val...