
Maybe, just maaaybe
Hwan wished for Chiwoo to comeback. And thus, the Haitai Bridge collapsing.
Jin, on the otherhand, knows all about it, and somewhat came to Chiwoo's life to save him but incidentally, fell inlove with him.
Hwan, gives me this yandere vibe but not that kind of yandere.. Maybe, obsessed kind of vibe
Kick me in my arse, but I kinda hate Seonjae at first. He is kinda manipulative. Although, I can hint a character development and ngl, I ship Dongha with everyone. Hahahahahaha. They are so cute.