title:
mr. annoying kim

genre:
highschool au, romance

characters:
bts kim namjoon, or anyone who got your mind because the character depends to your title

synopsis:
a prefect in a highschool will always caught a girl escaped her class after reccess. he discovered that she wasn't into maths because of the teacher but she knew she needed to pass it on their last exam of the highschool. namjoon took her to a tutor, eventually falling in love with her afterwards.

details:
little did he knew, it was his bestfriend's step sister.