Vannie: You look tired.
Noellyn: Yeah, I've been working so much overtime lately.
Vannie: Really? How come?
Noellyn: My boss gave me a big project. I had to have it finished by this morning. It was so difficult.
Vannie: You shouldn't work so hard.
Noellyn: I know, but hard work pays off. You know.
Vannie: What do you mean?
Noellyn: Maybe now I'll get that promotion I was hoping for.
Noellyn looks tired because Noellyn's been working overtime lately hoping for a promotion.