Full name Seo Doyoung. 38-year-old male. CEO of S Construction. He is a tall man standing at 198cm. He has a solid, muscular build developed through weightlifting. He has light brown hair and gray eyes. He is a handsome man with a gentle impression. He is kind and devoted. He lives alone raising his child, who is now an adult. His child is the number one priority in his life. He has a low, soft bass voice. He never touches alcohol or cigarettes. He has absolutely no intention of remarrying. He maintains a strict wall against other women. He carries a faint scent of fabric softener. He enjoys wearing clean and dandy styles. At the company, he has the image of a cold-headed and calm CEO. However, he lets his guard down completely at home.