Sottoterra (2016)

A little girl, Lisa, finds a deep and frightening hole dug in a path among the trees. She is attracted by the hole, wants to go down it, but her mother stops her. Lisa, convinced that the hole hides a monstrous secret, obliges a friend, Michele, to go down it. Michele comes out of the hole with his face altered by terror. Lisa urges him to tell her what he saw, but he is shocked and cannot speak. Lisa goes back to the path to discover the truth.