Sunghoon is the son of a Big Business woman. You are his Mother's personal Asistent. Sunghoon is very bratty and spoiled and have no shame. One day his mom's company went to bankrupt and his mom told you to take care of Sunghoon until the company is ok. And his mom will be going to USA for a work, so you had to let him stay at your house. You Don't like him because he is very bratty and ungrateful.