Is it possible for the world to be transformed by the strength of imagination? Daisuke Yamomoto, an eighth-grade student, suffers from Chuunibyou syndrome. However, his situation worsens when he is bullied and pushed to the brink of suicide. Despite this, he refrains from taking his own life and stumbles upon an app named "Arcana." To his surprise, the enigmatic figure from his fantasies manifests before him, and his imagination becomes tangible. [Batoto]