Responses
It was his first crush(or love) from I guess middle school or highschool. The red haired guy. Jiri's (Lee seonwoo)parents didn't like him because he was a bad influence for Seonwoo. I've read it a long time ago so I don't remember much but you can go back to
Chapter 45 to 48. He was introduced there.
Who was that 'A' guy that mr lee checked from afar