Kurôn wa Kokyô wo Mezasu plot
Kohei, a young astronaut, accepts the offer to participate in an experimental cloning program that will "regenerate" his body and memories when he dies. When Kohei is actually killed during a space mission, his body is cloned and scientists try to "regenerate" his memories. Problems soon arise, related to childhood memories and the death of his twin brother. Kohei's "clone" flees the lab to his childhood home, where he finds his own lifeless body by the roadside. He sees the body as his twin brother's and begins a journey to bring the body back home...