Klinger is a young horse dreaming of fame as a racehorse. But his life is disrupted when he must leave his parents and start a new life. Faced with difficulty and disappointment, Klinger's dream of significance seems unattainable. He then discovers that fame is not necessary, as he finds fulfillment in honoring fallen heroes and bringing comfort to their families. Based on a real horse that serves in the Caisson Platoon in Arlington National Cemetery.