In 2563, three hundred years after the war "The Fall", the mysterious scientist Dr. Dyson Ido finds part of a female cyborg in a junkyard and brings to his laboratory. He finds that her human brain is amnetic but intact and gives the name of his deceased daughter Alita to the cyborg. Alita meets on the street Dr. Ido's ex-wife Chiren, who is also a scientist that works to the powerful Zapan, and befriends the young Hugo, who brings cyborg's parts to Dr. Ido, and learns that both dream on moving to the floating city of Zalem. Hugo teaches Alita how to play Motorball and she learns that the champion of the Motorball Tournament moves to Zalem. Soon Alita discovers that Dr. Ido is a hunter warrior and after finding her cyborg body in a crashed spaceship, she decides to become also a hunter warrior but Dr. Ido refuses to replace her body. Who was Alita and what is the secret of the cyborg body found by Alita?Let us see what happens.