Once, vampires and humans lived in harmony. Now, a young girl and a vampire queen will search for that Paradise once again. In the divided world of the future, two girls want to do the forbidden: the human wants to play the violin, and the vampire wants to see a wider world.
On a mission to annihilate vampires, Momo discovers a music box. The mysterious melody leads to an unlikely encounter with Fine, the vampire queen.
Fine brings Momo to her secluded villa, where they bond over music. Meanwhile, Kubo and Allegro are on a mission to retrieve the two runaways.
Fine and Momo hit the road, making a pit stop at a hotel in a desolate city. All is well, until there is a gradual change in Fine.
Momo wakes up to find herself in a seemingly utopian village where vampires and humans peacefully coexist. She meets Elisha, a vampire her age.
Both the human troops and vampires under Allegro’s lead reach the village, forcing Fine and Momo to fight for their lives.