I’m betting they were together before Taehwan rejoined the group. Plus, Taehwan being on his phone ‘ignoring ’ Yeonwu is kinda hilarious cause there’s been so many random hints throughout the series about their relationship
Id have to do a complete read through to find every hint, but there’s 3-5 little “Oh, how does Yeonwu know of Taehwon, if Yeonwu just moved here and Taehwon’s been on exchange?”
I didn’t notice it on my first read through, but in my second I realized they point out the connection between them a lot
I’m betting they were together before Taehwan rejoined the group. Plus, Taehwan being on his phone ‘ignoring ’ Yeonwu is kinda hilarious cause there’s been so many random hints throughout the series about their relationship