Japanese government negotiator Shindo Kojiro has been absorbed into a giant 2km long cube known as Kado.  Inside, he meets a being called Yaha-kui zaShunina, who seems to possess powers beyond humanity's ability to comprehend.  Who is this being, and what are his plans for humanity?  Shindo agrees to become this creature's representative as it begins its negotiations with the Japanese government.
Are my words reaching you, Shindo Kojiro?
هل تصلك كلماتي يا شيندو كوجيرو؟
Erreichen meine Worte dich,
Kōjirō Shindō?
¿Te llegan mis palabras, Kojiro Shindo?
¿Te llegan mis palabras, Kojiro Shindo?
Comprends-tu mes paroles, 
Kôjirô Shindô ?
Capisci le mie parole, Kōjirō Shindō?
As minhas palavras lhe 
fazem sentido, Kojiro Shindo?