The narrative begins with a poignant reflection on the lives of horses under human stewardship. During a riding party, the protagonist engages in a conversation with Sir Oliver, an older horse whose tail had been docked. Sir Oliver describes the procedure as "cold-blooded cruelty," noting that the tail was cut "clear through to the bone." He explains that this was done for "looks" and "fashion," a practice that highlights the arbitrary and painful ways humans have historically altered animals for aesthetic purposes. Ginger, another horse, parallels this sentiment by criticizing the use of "horrid metal bits" in London, which she identifies as another example of fashion overriding the natural well-being of horses.
The horses further discuss the equipment forced upon them, specifically "blinkers." Merrylegs, curious about their purpose, receives an explanation from Justice, who states they are intended to keep horses from "getting scared" and to ensure they look forward to avoid accidents. However, Sir Oliver challenges this, arguing that blinkers are "dangerous in the night" because horses possess superior night vision compared to humans. The dialogue reflects a profound sense of existential frustration, with Ginger questioning, "Can't they see the way God has made us and meant for us to be?" This underscores a recurring theme in the text: the disconnect between human intent and the inherent nature of the animals they control.
The narrative shifts from social commentary to a dramatic demonstration of animal intelligence during a violent autumn storm. While pulling a dog cart, the protagonist and his master encounter treacherous conditions, including rising floodwaters and falling trees. The critical moment arrives when they attempt to cross a wooden bridge. Despite the master’s urging to "go on," the horse experiences an internal warning, stating, "I knew that the bridge was not safe." He comes to a "dead stop," refusing to move despite his master's commands.
The horse's refusal to proceed proves life-saving. A gatekeeper arrives with a torch to warn them that the bridge is "broken in the middle," and that had they proceeded, they would have been "swept away and drowned." This event leads to a philosophical realization by John, the master’s attendant, who notes that while God gave men reason, He gave animals "the sense to know about things more quickly and surely than men." This conclusion serves as a validation of the horse’s wisdom, reinforcing the idea that animals possess a primal intuition that surpasses human reasoning, particularly in moments of grave danger.
The story concludes with the safe return of the horse to the stable. The mistress’s relief is palpable, and the master acknowledges the horse's role in their survival, stating, "if your black beauty had not been wiser than we were, we should have all been garried away in the river." The horse is rewarded with a "good supper" of "bran mash and crushed beans," marking the end of a harrowing day that served as a testament to both the cruelty of human fashion and the remarkable, life-preserving intelligence of the horse.