Both have different personalities. Sam Dong has this very light personality and is easy to read. Sam Dong is not complicated. Meanwhile, here’s Hye Mi who keeps everything to herself, gives off the impression that she’s hard to puzzle and she doesn’t really easily open up to people.
Hye Mi is someone that Sam Dong isn’t.
Sam Dong is someone Hye Mi isn’t.
It’s like they are each other’s half that hasn’t been found yet.