Time is flying by at the Tokyo Space School and Asumi is now heading into her second of three years at the elite aeronautics academy. However, while this new transition should bring with it excitement and new challenges, Asumi has her heart and mind somewhere else. She cannot forget her old classmate. The accident took many lives and hurt countless of others. Many people have moved away, move on or have tried to forget the tragedy. But for some young people there is no chance to forget or forgive.