We can say hes an orange flag. They did have feelings for each other, but it was just a mess of misunderstandings between the two. With Sejin stealing from him, lying, all that stuff, he thought Sejin was only there for that, not because he had feelings for him.
Spoilers? Is s2 out?
No it's from the novel
Oh ty
Where can I read the novel?
No idea sorry, I got the spoiler from another comment when this first came out
i wanted to say ido is a green flag but now that i saw spoilers i cant say much about it….