After a mysterious event petrifies humanity, Taiju and his friend Senkuu set out to rebuild civilization with the power of science, but face challenges from others who awaken with different ideas. The mystery behind humanity's petrification remains at the heart of their mission.
After a mysterious green light petrifies humanity, high schooler Taiju Ooki awakens to find the world frozen in time, with everyone turned into stone statues. His only companion is his science-obsessed friend, Senkuu, who has been working for months to restore civilization using the power of science. Together, they embark on a mission to revive humanity and rebuild society, uncovering a way to reverse the petrification and discovering the challenges of navigating a world without advanced technology. As they revive people and form alliances, Senkuu's rational, scientific approach to rebuilding clashes with the differing views of those they awaken. With the mystery of the green light still uns...