Girl of 0AM (2015) Korean Drama

Girl of 0AM is a romantic comedy about the main character, Gong Ji Dan, who dreams of becoming a superstar. He coincidentally becomes in charge of a karaoke business, allowing him to grow as a singer. Min Se Ra, the female lead of “Girl of 0AM”, Se Ra is a part-time worker, who leads Ji Dan to become a singer and holds a mysterious secret.