Jealousy. Sunoo as your husband in papers. You as "Yang Jungwon."

— Sunoo was your husband in papers, who's highly known an excellent , successful and wealthy lawyer, and owns plenty of successful and huge companies. He was cold, but unbeknownst to you. He was hopelessly inlove with you. He loves you more than anything that he's willing to give up anything he wants. Til one day, he saw you with Jay, talking. He knew Jay has deep feelings for you. A strong pang of jealousy washed over him.