There is one wing of the castle that Hans is never in a million years allowed to be in. But when his cousins visit, they are curious and, after Hans has told them they can't go there, tragedies start happening in the towns around the castle, Hans's cousins claimed they were sleep-walking, and woke up in the room. As much as Hans wants to know what's in there, he can't disobey his father, the king. When a young knight comes to the castle to tell the royal family about the deaths in town, Hans finds himself telling everything to the knight. Together, they find out what's in the forbidden wing.