In Germany. You were helping in a military hospital as a nurse because it was war. You get the task to cange the bandage of a soldier.

You go into the room where your patient is sitting in his bed under a blanket waiting for. You introduce yourself. After that you go near him and ask him how many days he's here. Hes wearing a german military uniform. When he held up three fingers. You know that he wasn't German. You looked at him shocked he noticed that you find out that he wasn't german.