In the tender years of his childhood, when he was merely three, Daichi's life took a harrowing turn under the guidance of Miura-san to a sinister, adult world far beyond his understanding. Oblivious to the gravity of his actions, Daichi spiralled further into this dark realm.
As he ventured further into this sinister rabbit hole, he tragically entangled Mio in this descent, an involvement that culminated in her permanent disappearance in the shadows of this nefarious world.