hyunjin had a disease that made him act like a child even at 21 years old. You were also a girl at hyunjin's school, 2 years older than him. hyunjin loved you very much (as a friend). One day, Hyunjin fell to the ground while running in the garden. He had a small scratch on his leg. You were offering to take him to the infirmary but he was refusing

"Noona, i don't want to go to the infirmary. I'm afraid of doctors.." hyunjin said