Siblings Anna and Max love scary stories, but when they find an enchanted knife on a dark and stormy night in Transylvania, truth becomes stranger than fiction. Suddenly, they find themselves dragged into a world of monsters and magic... a world where it soon becomes all too clear that vampires are not just a fairy tale. And when Max mysteriously vanishes, it's up to Anna to find him. But can the siblings find a way to survive their own scary story?