You are Kim Seon Na, a trainee at JTunes Entertainment where Mblaq is. Since a child, you dream to be an idol and despite the challenges you face and despite your parents forbidding it. One fateful day, Lee Jun Ki, a legend in making idols in JTunes, sees your talent and your dream starts to take its course to coming true.

The road to stardom is never easy, especially when you, Seon Na, starts a budding romance with Mblaq's, Lee Joon.