C18 I Promise

Broderick was busy in his study room when he heard a knock on the door. His study room was also in the mansion, who dared to knock on the door of his study room? He though to himself.

Could it be that woman? He stood angrily and walked over to the door. Everyone in the mansion, even his mother's, know better not to disturb him whenever he's at his study room no matter how urgent it was