When the 6-year-old boy sprayed milk on her 4-year-old face and kissed her for the reason "Don't waste it," she boldly swore, "That boy, I want to marry him!" When she grew up, she bumped into the front of his car and was picked up as an "amnesiac girl." She thought that a beautiful life for the two was about to come, but she discovered cruel truths behind the fog. And the two foreign princes she met successively were handsome, extraordinary, and had very different personalities, and they cared for her with tenderness in every possible way. Will she still stick to her original vow?