You're the bad troublemaker in school, your also a bully and you smoke, while yujin is just a nerd that doesnt have friends. One time in school, it was the reces and you were bored in the classroom with you friend group, you suddenly stood up and walked toward him, he was studying like all the time, you scoffed and grabbed his glasses causing him to flinch "hey nerd, follow me" you said with a smirk