Ultima Chiamata(2017)

A man wakes up in a strange place. Peeled walls, a bare, cold and damp room. He doesn't understand where he is. He has severe pain especially in the head, tries to open the door but it's locked, tries to call someone but nobody answers. He is a prisoner. A nightmare begins for him in which he will have to go through a path of understanding to finally get to understand what really happened.