What is the possible relationship between these two speakers?

M: Hi, Lucy.
W: Hi, Frank.
M: What’ s wrong with you? You don’t look so well.
W: Yes, I have bad news.
M: What’s it?
W: I failed the maths examination.
M: What? That’ s unbelievable. 1 remember you are very good at maths.
W: But these days I have spent too much time watching TV and playing computer games.
M: Oh, that’s too bad. I’m sorry to hear that. But don’t worry too much. You can catch up with others next time if you spend more time studying maths. I’ m sure of that.
W: Thank you very much. I’ 11 try my best.