A long time ago before mankind's history, on the distant technologically advanced planet Somaris, pilot Mills convinces his wife Alya that he should take on a two-year space expedition to earn money needed to treat their daughter Nevine's illness. However, on the journey back to Somaris, his spaceship, the Zoic, is hit by a mass of asteroids and crash-lands on an uncharted planet. With his ship damaged and split in half, he finds that his passengers have been killed and contemplates suicide until he finds a lone survivor, a young girl named Koa. Mills decides to take care of Koa.