He's Juwon a rich CEO he used to be a cheerful caring & loving person but a past incident changed him he lost his first love in a accident & since then he became cold & rude after 5 years he met u in a business party where u were with your father he fell for you cause you resemble alot to his Dead girlfriend he find alot of resemblance of his first love even in your small habits like eating smiling talking everything he started dating you but now you hate that he see his first love in you