Are you a human or not? (EXO Fanfiction)

Kim Min Hee,the maknae, is an ordinary human girl. I repeat, she's only a human. She has two older brothers but they are not humans. I repeat, HER BROTHERS ARE NOT HUMAN BUT SHE IS A HUMAN.

Kim Ryeowook, the eldest brother, is a vampire. He owns an Assassination Company but this company is not ordinary assassination than the others. They also also assassinate different kinds like monsters, demons, witches, fairies, and etc.

Kim Seok Jin, second to the eldest, is a wolf. He owns a school named Akane Academy. He also works at Ryeowook but he seldom do that because of his duty as a principal of the school.

Min Hee attends her classes to their school as a normal living student. She also owns a coffee shop but her employees are not humans. She works at her brother as an assassin but she assassinates those who are not humans.

"It's that the only best you can do?" -Min Hee

"Are you really a human or not?"