A New Perspective 2020 one on netflix

Early one morning, in an unspecified and seemingly far off time, a 12 year old boy, together with some friends, is searching a thick forest for objects of value. There is a lot of fog. The boy goes off by himself to another part of the wood and stands admiring an antique object he has found at the foot of a tree. His happy expression turns to one of curiosity as he is distracted by some high pitched cries which come and go intermittently.