It's rare, one in a million odds, for a person to be born without a soulmate mark, and that's the only thing Nayeon can say she has in common with her country's prince, Oh Sehun. He was a prince after all and it was a huge commotion, or so her parents and other adults say, when he was born and it was announced (more like leaked) that he had no mark, but when Nayeon was born her parents didn't seem to mind since she had an older brother to carry on the family line