A 13 year old boy named Pink is called upon to save a Feudal Lord's daughter after she is kidnapped by demons.
Three-year-old Kai's life was changed forever when his home was attacked one fateful day. A shadowy figure stole everything from him. Until his saviour took him in and once again gave him a family. To this day, dreams of that tragedy plague him.... Besides that, he lives a pretty happy life with that woman and her daughter, Himari..
When he was 15 years old his Foster mother brought him into the ranks of the V.H.A (Vampire Hunting Asscociation) Their job, protect the humans from the supernaturals who try to do them harm and protect the ones that simply want a better life.
Now, he's the best of the best, but secrets, lies, and a new partner might take away everything they've built.