In the distant kingdom of Dragonia, dragon-riders known as "Guardians" protect the kingdom from outside threats. But, each Guardian must prove themselves worthy by completing various tests. Some can be rather unusual. Luna and her friends are dropped off at the abandoned village of Selinmura, known colloquially as "The Petrified Village", and they must spend the night. Unfortunately for them, the house they stake their camp in is apparently haunted. Whoops.