When 15 year old Yue lays her eyes on the Grim Reaper, her life transforms.

Sephirah, the scythe-wielding messenger of Death, whisks Yue out of the troubled human world and into the afterlife, teaching her the wonders of magick as she goes. From the airborne cities of Hell to the misty graveyards of Heaven, Yue's power expands. She soon engages in the conflict between the spirits in Hell and the demons of Heaven. Her fear of returning home intensifies and Yue must make her choice - to live and breathe in misery, or follow Sephirah and have her last bit of sanity scraped away...