Beautiful as the wings of a butterfly, covered by green hills and inspired by the power of the human imagination - that is Kanuma, a cyber world created by scientists. But because Kanuma's self-developing AI began to communicate in a language unknown to humans, engineers want to delete Kanuma. One of the scientists shares the last four hours before it ends with a cyber girl who means a lot to her. Will this friendship last the end of a world?

Can the indomitable and unfortunate hero "Domino Mask" protect the world from the hands of the Dark Demon King and his sister? A romantic action movie sent in collaboration with professional wrestlers, idols, and musicians.