Kang Mi Young is the 21 year-old daughter of Kang Donghwa, on of Korea's most important magnates, and owner of the largest golf house in the city of Seoul. She is absolutely beautiful, but stubborn and spoiled. And while Mi Young has it all, Nichkhun is a 22 year-old guy who lives in a small rooftop apartment with his 11 year-old sister, Cherreen. They are both Thai descent. And after their mother passed away, he had to drop out of college to work full-time to support his sister.