あらすじ
When researchers discover and exploit a fossil of the Mythical Pokémon Mew, they unleash a creation that goes against the very laws of nature. The Legendary Pokémon Mewtwo was intended for use as a tool of destruction. But as Mewtwo becomes aware of its own dubious origin, it begins to resent its human creators and seeks revenge…
あらすじはAniListより（英語）。