In a post-nuclear war era, the world population plunges, and human clones become commonplace. Highschooler "Kiro" encounters many changes as he takes delivery of his clone. His girlfriend "Candy" loves him, but she is also attracted to Kiro's clone. In a fit of jealousy, Kiro decides to get rid of his clone. While visiting O-Clone, the clone manufacturing company, Kiro stumbles upon a huge secret...