Y/N is an idol from SM Entertainment. She is smart, beautiful, talented and kind thus earning the title, "Nation's Daughter".

She has a very loving family and they are quite well known in the industry- her father is the CEO of SM Entertainment, her mother owns a clothing brand and her brother is one the members of the popular group, EXO.

She is admired by all. It is not difficult to fall in love with someone like her. A lot of boys pursue her but she keeps turning them down.

An incident that led her to meeting the members of the famous boy group, BTS. What do you think will happen when she meets them? Love comes in the most unexpected way.