Selected for a mission to save humankind, a group of young children are about to be launched into outer space to find new worlds that may support life, but Ari suspects they haven't been told the full truth about their voyage into the unknown.

"Overpopulation has caused earth's natural resources to diminish, and people are struggling to survive. Thirteen-year-old Ari is looking after his little brother Joni, who has fallen ill with a mysterious virus. The boys manage to get hold of a copy of Kepler62, the newest computer game that everyone's talking about and which is supposed to be almost impossible to complete. Working together, the brothers manage the impossible and they soon discover...