he's your rival enemy, but he suddenly change his act or how he treats you than he used to be

you're at the library's cafeteria reading some book, you're sitting near at the window

you suddenly look at the window and you saw Ahn Jiwon at the reflection of the window, and you look at the right side and you saw Ahn Jiwon standing besides you, not too close and not too far at where you sitting at

"is that a novel? i thought you don't like reading some novels..." he said as he smirk