Daehyun could tell from afar whether Chunhee felt well or not. He had known him for so long and more than one lifetime after all. Whenever Chunhee felt happy, Daehyun could quickly tell. Whenever Chunhee felt sad, Daehyun could spot it faster than Chunhee could tell and admit himself.
It was for this reason that when he noticed Chunhee's reaction while they were inside the guidance office, with Nam Jinwoo informing them about the sudden disruption that was happening between the higher realm and their world at the moment.
When he asked Chunhee and Chunhee tried to evade it, Daehyun let it go. But when he accidentally noticed Chunhee going through a contact list of private investigators on his phone, he knew he wouldn't be able to leave it as it was anymore.
Decided, he approached Chunhee during their break.
"Chunhee, is there something that's troubling you lately?"
