Y/N is a girl who dreamed to be an Idol...her father wants her to be a doctor even if she didn't want it.. Taehyung is an idol and had a group named Bangtan Sonyeondan..her mother want him to arrange marriege w/ Y/N secretly, but Taehyung didn't want it Then, her father told her ..that she'll going to arranged married with someone Y/N didn't want ... Taehyung and Y/N are in the same decision...they didn't like each other... And they avoiding each other.