Daehyun is your boyfriend, but no one knows that the both of you are together. Everyone knows that Daehyun is dating another girl, a girl who is pretty and popular. He's the kingka and she's the queenka, they are perfect for each other. But.... you're just a quite nerd girl that no one takes notice of. What happens when you make a decision that will cause you to lose Daehyun forever? How will Daehyun handle the situation?