It's the year 50 million and the solar system is dying. The Sun is turning into a supernova and its taking all of the planets with it. Mercury and Venus have already been consumed by the expanding Sun and Earth is next in line. The atmosphere is deteriorating and radiation has made it impossible to live Topside. The remaining humans on Earth are struggling to survive in an underground reserve, hiding in fear of the Helios Syndrome, a vicious radiation induced disease that has ravaged the masses. In this crumbling society, a single officer finds herself trying to battle the inevitable, facing doubts, corruption, and the constant threat of the Helios Syndrome. But will she be able to face down her greatest fear of all?