"This is a prophesy for you, in which five individuals will face enormous opponents, and only you can defend everyone." Daisuke Dojima is a second-year high school student who was taken when he was a child. He was a participant in a unique phenomena known as Shibuya Drift, together with his boyhood buddies Gai, Lu, Marimari, and Keisaku. They were transported to Shibuya's center approximately 300 years in the future. What awaits them is an unending wilderness and woodland, strewn with ruin, future inhabitants, and "Revisions," which are massive mechanical creatures. Trampled by the monsters, a girl with the same name as the one who saved Daisuke when he was taken, Milo, supplied a mobile suit called "String Puppet" and instructed them to defend Shibuya. With distinct pathways