Toya, a child of the moon, offered a lukewarm greeting to the three Earth children arriving at his home among the stars. Yet, the festivities of their welcome were abruptly shattered by a chilling accident.

The station hummed with a sudden, unsettling silence. A shockwave, born of a comet's swift passage, had extinguished the lights and severed the vital links to the outside world – oxygen and the internet both gone. Toya and Taiyo navigated t…

A rabbit mascot appears to assist the children, who find themselves confined within a room slowly losing air. Their only path to freedom lies in venturing into the void, across the threshold to reach a waiting vessel.

Toya reaches out to his uncle, the Captain, but a greater calamity looms, threatening not only the children but humanity itself as a power grab ensues at the station.

As celestial bodies streak closer to Earth, the children confront the grim reality of the prophecy surrounding Seven and the fervent followers who champion him.

Amidst the chaos, Mina, Doc, Taiyo, and the others fought to evacuate the space station. Simultaneously, Toya prepared for a final defense, determined to ensure everyone's survival.