you dont understand him. and yes, he is NOT on his right mind. he has BPD and stockholm syndrome. people around him treat him horribly but sangwoo is the only who treats him nicely (sometimes), and because of that he thinks sangwoo loves him. and yoonbum doesn't want to lose the only person who loves him.
currently obsessed with dreaming freedom and siyun baek <3 i love dilfs🤭