"Two teens appear out of nowhere, ransacking a small-town grocery and attacking the police officers who come to investigate. Their clothes are torn and filthy, their hands and bare feet callused, they have fangs. They're sister and brother, alone against the world. Where did they come from? Raised by wolves, they say. Kai and Holo are taken in by the police chief and his wife, and begin adjusting to life in a small town, attending school and going...