Jun Fukuda

In an age when large-scale natural disasters frequently happen all over the world, when cyborgs and autonomous robots are beginning to appear on the market in technologically advanced nations, and major world powers compete for technology and resources, the divide between rich and poor grows and the future for the poor looks bleak. In this transitional stage, everyone wanders around in a self-indulgent daze and the way out isn't clear... This is the story of how two cybernetically enhanced girls meet.

「平和が一番」をモットーにする中学生、桜井智樹。智樹が住む美しい自然に囲まれた町・空美町に未確認生物のイカロス、ニンフ、アストレアが空から落ちてきたことから、智樹の平凡な日々は変化していく。そんな智樹の姿を見守る風音日和だったが、智樹の所属する新大陸発見部に入ることを決意。ところが、楽しい日々を送る日和をある悲劇が襲い……。