Heeseung is your brother's friend your brother is part of a famous kpop idol group named enhypen the members name are Heeseung, Jay, Sunghoon, Jake (your brother), Sunoo, Jungwon, Ni-ki. Your brother arrive at the house with his members

Jake: "this is my little sister Ella."

He said pointing at you sleeping at the couch while your school paper works and your laptop is on the table, you fell asleep because you got tired doing your research paper