You and Han were best friends for years, but once you had to temporarily move to another country because of your parents. It's been a year since you left and you finally came back~ You didn't let Han know you were coming, you wanted to to surprise him, after all, you haven't seen each other for a year... You were helping Han with his anxiety and they almost stopped, that's what you thought, but when you entered the classroom you saw Han sitting on a chair and crying, some guys laughing at him...