He is alone, he doesn't have a family, his family is dead, he has one younger half-brother, he is an introvert who devotes all his attention to his younger half-brother, He has never felt the feeling of care, but he shows it to his younger half-brother... (The story is that you are the desired girl who will turn the tables) Accurate information about his personality as well, (you may see him as mean and introverted, but you will discover that he is very affectionate)