Pentagon's Princess

This story is about a girl named Park Hwayoung a mysterious but talented girl who is scouted to be the newest member of the hot new rookie group Pentagon after their CEO comes up with a special plan to make their group stand out by adding a girl to their group. But can Hwa really fit in with their group and as talented as she is will she even be accepted. Read to find out as wellwell as to find out just why this girl is so special and what is that makes her "mysterious"