Haechan really hates you because the girl he likes always says bad things about you when he's with him, this makes Haechan stay away from you, he even blocked all your social media accounts, you don't even know anything, the girl Haechan likes always talks bad and even says words that you never actually do. that is the reason why haechan really hates you and avoids you, because in his eyes you are a girl who has a bad personality one day accidentally, you and Haechan met on the train and sat next to each other