Director Fumihiko Sori (VEXHILLE, ICHI) tells the story of an epic journey of a crew that returns home after spending fifteen years in space. However, they have only aged two years and everyone they have known and loved are now fifteen years older. Even after one hundred years of man moving deeper and deeper into space to establish and new and better world, man cannot excape from the same old conflicts and a war soon breaks out over the colonisation of a new world.