Based in the story by Robert Louis Stevenson, "Olalla" tells the story of a gothic and decadent family of genetic vampires who need human blood to survive, and where incest is the only way to maintain the family line.
Overview：Based in the story by Robert Louis Stevenson, "Olalla" tells the story of a gothic and decadent family of genetic vampires who need human blood to survive, and where incest is the only way to maintain the family line.
