Kim Jong Kook is grieving for his wife of five years who has recently and mysteriously died. Meanwhile, Song Ji Hyo is engaged to Kang Gary and their wedding date is approaching; however, she finds it difficult to think of her own happiness and begins to spend more and more time with Jong Kook at his home in Hawaii to help tend to the needs of his and Jennifer's daughter, Sun Marie. But the child seems to be harboring a secret, and Jong Kook is being haunted by unexplainable dreams... and soon, all involved begin to question the reality of their waking lives.