A family of 4 people including husband and wife and 2 children living in a completely isolated area in the forest.Their life is threatened by supernatural forces that are extremely sensitive to sound, so to be able to live peacefully, they have set out the rules of survival that no other member is allowed to violate likeOnly go to the marked points, exchange in the sign language, laugh out loud ... But in a joke, the only son of the family accidentally broke the kerosene lamp and caused it.Make a strong noise.Since then the whole family has been hunted by dangerous forces that no one can not imagine.