There was more going on with the temperamental wizard than she was aware. Based on the stress present in his shoulders, Hermione knew that she didn't have the full story. Something more than just the incompetence of their department workers or a frustrating interrogation was going on. This was the time in the past when she would lock the door to the office, but that was not going to happen. If she was smart, that was never going to happen again. To fall to such an embarrassingly low level the day before was a shame she would have to learn to forget. Another option presented itself when she thought about how to get the man to calm down. One that she wasn't the least bit nervous or disgusted about exploring.