What if you found out that your half brother is one of the Beast Members? And that member is the one you don't like the most?

Angel Lee is an ordinary girl living in America. She wants to go to Korea to fulfill her dreams to become a kpop star someday. Her mother said that she has a half brother living there. She has no choice but to agree with her mother in staying in korea with her brother. She has no idea that her half brother is part of her most favorite kpop boy group,Beast, but he is the member she least like. What will she gonna do?