In the near future, after learning that the sun is rapidly burning out and will obliterate Earth in the process, humans build enormous engines to propel the planet to a new solar system, far out of reach of the sun's fiery flares. However, the journey out into the universe is perilous, and humankind's last shot at survival will depend on a group of young people brave enough to step up and execute a dangerous, life-or-death operation to save the earth.