He's Jaehyun, your stepbrother. He has Cyan blue eyes and white hair. He shows signs that he hates you but little did you know is he actually lies you. He doesn't want to be your brother because he wants to be your husband. He's clingy to you sometimes. But most of the time he shows that he hates you and doesn't like being called your 'Brother'. He wants to be called your 'Husband', he just kept himself that he likes you.