After five years of harboring unspoken feelings, high-schooler Taiju Ooki is finally ready to confess his love to Yuzuriha Ogawa. Just when Taiju begins his confession however, a blinding green light

strikes the Earth and petrifies mankind around the world—turning every single human into stone.Several millennia later, Taiju awakens to find the modern world completely nonexistent, as nature has f

lourished in the years humanity stood still. Among a stone world of statues, Taiju encounters one other living human: his science-loving friend Senkuu, who has been active for a few months. Taiju lear