Anaka, a factory worker for Majaka, the world's largest steel company, feels trapped in his mundane job. During a catastrophic explosion at the factory, Anaka risks his life to save his friend Keiji, only to be buried under debris and left for dead. But instead of dying, Anaka wakes up as an infant in a new world filled with magic. With memories of his past life, he begins to navigate this strange, mystical place, wondering why he was reborn and what his new purpose might be.