Taehyun is a new student at your school, he transfered there for not just a while ago - you guys were best friends . but taehyun is mute, and he couldn't talk whatsoever, but you didn't mind taehyun being mute as you find it cute. But he was the victim of bullying in your school, and you experienced the feeling of getting bullied - you were his comfort zone and he trusts you with all of his heart, its because you had is full trust and he knew you'd never lie.