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...
There are black stains on the floor and walls,
Dicen que el suelo y las paredes 
están salpicados de manchas negras,
Dicen que el suelo y las paredes están salpicados de manchas negras,
Existem manchas pretas 
no piso e nas paredes