When Nikki's relationship, with the rising model turned actor Lee Soo Hyuk, is discovered by the public her life takes a drastic turn. Nikki will now be watched by the public as she goes out of her way to get rid of her dark past.

            His perky side, his warmth, his strange behaviour, his kindness, his insecure.... You love everything about him. So you decide to make a confession. But after you tell him about your feeling, a girl come to him who then he introduce as his... girlfriend. You heart broken , but even so everything about him still become a beautiful melody of your life. So you keep him in your heart even after 10 years, when you didn't even know about his existence anymore.            On