My Lovely Girl

Lee Hyun-wook (Rain) is the CEO of a talent agency that scouts and trains idols. Hyun-wook lives in great difficulty as he is unable to let go of his ex-girlfriend who died in an accident 3 years ago, which he witnessed firsthand. His ex-girlfriend's sister, Yoon Se-na (Krystal), moves to Seoul in order to pursue her music-composing career, and meets Hyun-wook, who helps her achieve it. As Hyun-wook replaces his father (Park Yeong-gyu) as the president of ANA Entertainment, he faces challenges in his career. In the midst of healing each other through music, Hyun-wook and Se-na fall in love.[unreliable source?