Chapter 21 Meet in the elevator

Julia Hill takes the resignation letter to Henry Wilson's office, hesitates for a moment, then raises her hand and knocks at the door.
“Come in.”
Julia Hill pushes the door and comes in. This is her second time in the president's office. The first time she comes here to meet Ian Wilson during the interview. She's a little scared to this place.
In Julia Hill's impression, Henry Wilson is a little boy, but now he is so mature in a white gown.
Are they old acquaintance? It is awkward...