After five years of harboring unspoken feelings, high schooler taiju ooki is finally ready to confess his love to yuzuriha ogawa'. '.strtoupper('j')ust 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 flourished in the years humanity stood still'. '.strtoupper('a')mong a stone world of statues, taiju encounters one other living human his science loving friend senkuu, who has been active for a few months'. '.strtoupper('t')aiju learns that senkuu has developed a grand scheme to launch the complete revival of civilization with science'. '.strtoupper('t')aiju's brawn and senkuu's brains combine to forge a formidable partnership, and they soon uncover a method to revive those petrified.however, senkuu's master plan is threatened when his ideologies are challenged by those who awaken'. '.strtoupper('a')ll the while, the reason for mankind's petrification remains unknown.limited edition includes 3x art cards, 152 page art book, 3x rubber key chains, stickers all packaged in a rigid box.