When World War II neared its end in 1945, Japan endured extensive devastation from U.S. air raids that obliterated city after city. Hotaru no Haka, or Grave of the Fireflies, follows Seita and his sister Setsuko—two Japanese children whose existence is shattered by the relentless conflict. They lose their mother, father, home, and any hope of a bright tomorrow—tragic outcomes of the war. Orphaned and without shelter, Seita and Setsuko are forced to wander the countryside, plagued by hunger and illness. Confronted with adult indifference along their journey, they discover that dire conditions can turn even the gentlest souls into harshness. Still, their youthful optimism glows against relentless adversity, keeping them from quickly falling to an unavoidable doom and the sorrowful memory of their parents' sacrifices. Their journey becomes a testament to the resilience of human spirit amid war's cruelty.