A world where the mechanical race Coba' and humans live together. In the country Tristan' built inside an unidentified gigantic battleship, Ode' of the Coba race tries to regain his memories from before being modified by the Genesis Weapon' that ended the war 3 years ago. While investigating the mega-corporation M3', he discovers children being subjected to human experimentationCan Ode rescue the children and stop M3?