Responses
I like your assumption dear friend, Im going to stick with your conclusion. *look around, see none, then started to leave*
Yeah "Hi" it can be a new new begging for them like first time it's started.i like ur the way of thinking.
"HI" that's the word.i like ur assumption.agree with u.haaahh now my heart is in peace for this couple.lol
I think The line"Hi" in the end means "New Beginning". If u guys still remember Kyungsoo and yule's realationship started in that simple greeting and at that time they were happy. Maybe that is what the author wanted to convey.
This is just my assumption.（￣へ￣）