No. 6: Volume 1 (Manga)

For Shion, an elite student in the computerized metropolis known as No. 6, life is choreographed to the minute.  So when a storm descends, he opens the window to soak in a rare moment of chaos - only to find an injured boy desparate for shelter!  But Shion's compassion shatters his perfect life when the boy turns out to be a fugitive, on the run from the mysterious powers that rule the city...