The story revolves around WALL-E, a small, resourceful, and endearing robot who has been left on Earth for centuries. WALL-E's life is one of solitude, until one day, a sleek robot named EVE (Extraterrestrial Vegetation Evaluator) arrives on the planet. EVE is sent to Earth to search for signs of plant life, and WALL-E, being the curious robot he is, shows her his collection of plant life he has discovered.