The tale opens with a six-year-old narrator who wonders whether adults can ever see the world as clearly as a child. He observes how grownups keep misreading even the simplest images, insisting that a drawing of a boa constrictor swallowed by an elephant is actually a hat. When he tries a second drawing—an elephant inside the boa—the adults tell him to study things of “importance,” and he learns to speak only about what they deem reasonable, even as the spark of imagination remains tucked away inside him.
Years later, the narrator becomes an aircraft pilot, and a crash lands him in a vast Sahara desert with dwindling water. In this lonely expanse, he is met by a small, curious traveler who asks for a sheep. The boy’s arrival sparks a curious exchange: the narrator’s first sketch shows the elephant inside the snake, and the little traveler immediately understands it. After three failed attempts to draw a sheep, the narrator finally offers a crate and declares that the sheep is inside. To his surprise, the little traveler is delighted by this unorthodox solution.
As the narrator works to repair his plane, the boy from the desert begins to share the life he left behind on a tiny world of his own: an asteroid named B-612, barren yet full of meaning. He describes a landscape with three minuscule volcanoes (two active, one dormant) and a handful of plants that keep his tiny home intact. He recalls a Turkish astronomer who discovered the asteroid, only to be ignored until he adopted a European mode of dress, after which his discoveries finally gained acceptance. The prince’s world is small but fraught with care and danger.
On his lonely asteroid, the prince once tended to the baobabs that threatened to overtake the soil and pulled weeds that sprouted among the scrubs. He desires a sheep to eat the troublesome plants, yet worries that the sheep might nibble the thorny flora that protects his tiny domain. It is here that he encounters a rose that grows on the asteroid and inflates her own fragility to draw his attention. He builds a protective screen and a glass globe to guard her from wind and cold, waters her, and wards off caterpillars, pouring love into the fragile relationship.
Although the prince grows to love the rose, he soon senses a certain self-centeredness in her that makes him doubt whether she truly needs him. He decides to leave the planet to explore the wider universe, hoping to understand what love really means. The rose apologizes for failing to demonstrate her love and declines his offer to leave her sheltered in the globe, insisting she can protect herself. The prince is left to wrestle with the ache of loving someone who may not fully understand him, and he laments that love is not always easy to translate into action.
From this starting point, the prince embarks on a journey to six other planets, each inhabited by a single adult. The brief encounters on these worlds reveal how adults often miss what is truly important, as they chase vanity, power, or routine rather than the essential truths of life. The prince’s optimism is tempered by the realization that the universe is vast and often solitary, yet it remains driven by a longing to belong and to be understood.
When the desert finally brings him to Earth, the prince discovers that his planet’s unique rose was not a universal miracle; he sees a row of roses on Earth and feels a sting of doubt about his own special place in the cosmos. Soon after, a fox appears and asks to be tamed. The fox teaches the prince a central lesson: taming creates meaning, turning the ordinary into something precious and unique. “What we tame, we are responsible for forever,” the fox reminds him, and the prince begins to understand that the rose’s uniqueness lies in the time and care he devoted to her.
This bond leads him to two Earth travelers and the stark realization that the search for belonging can be both uplifting and painful. Eight days after the plane crash, the narrator and the prince suffer from thirst, and the prince longs to return home to see his flower. The prince discovers a well that saves both their lives, and the narrator stays by his side as the two of them face the possibility of not making it. In a final moment of resolve, the prince tells the narrator not to watch him leave, because it would only hurt him; he suggests that when the narrator looks at the stars, he should hear the prince’s laughter and feel as though all the stars are laughing with him.
The prince then accepts his fate, walks toward the desert’s end, and allows a snake’s bite to end his life so that his body can be free to follow the path back to his home. When dawn comes, the narrator is awake and able to repair the aircraft. He leaves the desert with a heavy heart but a renewed sense of purpose, hoping that someone will encounter a boy like the prince and remember his message.