A group of childhood friends reunites after it is revealed that the world will end in one year. With nothing left to hold them back, they decide to go on a road trip across Japan, visiting the places they once dreamed of seeing. Along the way, old memories blend with new ones, long-hidden feeling...

In the distant future, mankind has colonized space and achieved utopia as a civilization. Volunteers work 25-year shifts at the edge of the explored galaxy to gather resources for the peaceful world of Earth. These workers live in makeshift colonies on the asteroids and moons where they labor. In...