“What will you do if you can amass enough power to create the world at your leisure?” Kadomori Shizuku abruptly vanished after leaving a mystery letter for Hosokawa Seiji, a classmate with whom she had first made love. Something wasn’t quite right, as Kasumi, the twin sister, discovered. Shizuku then summoned the Kadomori family’s supernatural power to open the prohibited gate, which she witnessed. The gate had been warned not to open, and the Kadomori family had manned it for generations. “I need electricity,” Shizuku remarked before vanishing through the gate. Six girls who were supposed to guard the gate gathered around Kasumi to pursue her, and the doorway to the unknown world was opened. Then they were confronted by the mysterious female Sora. What would be in store for those who could not flee their fates?