Self-isolated from people, Éryx has made a name for himself thanks to his work on artificial intelligence. However, fulfilling his greatest goal depends on the work of others and there he finds Alalá, a girl that, on the contrary, the people distanced from her, approaching her only for the good of her project. However, when Attis, Éryx's brother, and only trusted source, dies, Éryx decides to repurpose his work and revive his brother with AI and a robot that doesn't belong to him.