A robot named Wall-E lives on a garbage-filled Earth where he crushes junk into squares. While roaming through rubble, he finds a plant and takes it home, encountering a high-tech probe named Eva. At first fearful, Wall-E eventually befriends Eva and tries to show her human relics. However, Eva is focused on her mission and ignores Wall-E's gestures, causing disappointment. Despite misunderstandings, Wall-E saves Eva from a dangerous situation, showcasing his skills. The two robots communicate and grow closer, with Wall-E even attempting to teach Eva how to dance. Despite obstacles and miscommunications, Wall-E and Eva develop a bond as they navigate a world threatened by evil machines.