The ties that bind are drenched in blood.
Mirai Kuriyama, is the last surviving member of her cursed family. Akihito Kanbaru is the feared immortal half-youmu. Alone they are the outcasts in their society; together they're the oddball duo that can't get along.
Between Akihito providing youmu hunting practice, and Mirai a bespectacled beauty to ogle at, this chance meeting between a demon and a hunter may be more beneficial than they both realise. But trouble is brewing in the Spirit World and Akihito and Mirai are getting caught up in the storm.