To promote peace, Melissa, the princess of Morgan Isle, pays a visit to Thomas Isle, her country's rival kingdom. She is nervous about carrying out such an important duty, but Prince Chris, heir to the throne of Thomas Isle, greets her warmly with his calm, jade-green eyes. It turns out that during the two weeks of her stay, Chris will be Melissa's escort. This charming man, so easy to get along with, steals her heart in the blink of an eye, but there's something Melissa doesn't know. Behind Chris's warmth lies a cold calculation.