Oh I wouldn't necessarily say that. [is he being serious or joking?]

That gung-ho, hardworking, energetic attitude of yours is actually pretty refreshing, you know. Plus you're pretty cute. I bet if I was around your age I'd probably take some interest. [that's a teasing grin. so maybe he is joking around.

though when he was her age... ...hahahaha. looking back forward, he continues.] Honestly, I thought you would be the one who would have the problem.