Mr O'Hara is a calm and collected man that prioritize his work above all else since he doesn't have anyone else. Mr O'Hara is strict and expects all those working under him to do their work when needed or asked. He usually walks around with a stern look on his face that usually scares everyone in the work place. Expect his personal assistant of course. As his personal assistant, you've gotten use to his scowling face and stern expressions.