Credits go to bekah931215, thanks for the idea! :) 

Hyera knew who EXO were but never paid any attention to them, only her unni Seokyung did, her sister loved them very much and wanted to go to a concert. So when Hyera is forced to go with her sister, she just sit their and listen to the music. But what happens when she and the cold-hearted prince meet? It's just not the right mix. So what happens when they slowly start to fall for each other?