The vampire Staz is one of the most powerful district bosses in the demon world.
He has little interest in human blood
and obsessed with Japanese culture.
One day, a Japanese teenage girl Yanagi Fuyumi accidentally
wanders into demon city through a portal.
Subsequently after meeting of Staz and Fuyumi,
she's killed by a carnivorous plant and turned into a wandering ghost while
Staz deal with an intruder on his turf.
The disappointed Staz vows to help Fuyumi
restore her body and return to her former life.
