The whole group goes camping on a day off. Nyarko grills some suspicious meat on the BBQ and Mahiro won't eat it. Nyarko's friend, Atko, had sent them some chocolates, but Mahiro won't eat that, either. As they wander the forest, they find an old mansion. They attempt to explore it, but a rather unexpected surprise awaited them...
that you either investigate a haunted house
toda mansión antigua y luchar con 
los monstruos que hay en el ático.
toda mansión abandonada y luchar contra los monstruos que haya en el ático.
que se trate de explorar a 
casa, em que vive um fantasma,