Jewel impulsively married Yul, a guy she barely knew in order to escape the unwanted marriage arranged by her father. Few days after her secret wedding, she flew abroad leaving her random husband without a word. Ten years after, she met him as her boss and one of the hottest bachelor in the upper society. Yul has plan to propose to his long time girlfriend and he needs Jewel's cooperation to eliminate a single paper which is the existing proof of their ugly secret. She agreed to help without conditions as a way of paying her greatest mistake of using him.