Nam Jihyun and Lee Gikwang was a bestfriend since they child moment. After 15 years be a friend, Jihyun leave Seoul with her family to Jeju Island. Gikwang was so sad. Now,it was 2013. Jihyun back to Seoul. She go to her old house. Just like Gikwang. He also go to his old house. He had saw Jihyun and he say“hey,girl. you are jihyun right?” but Jihyun ignore he. Gikwang wonder. Are Jihyun do not remember him? Oh My God!!!