Lim Jeong Hee expresses her gratitude with her new single 'I.O.U'!

It's her first single release since February of 2015, even though she has been participating in several OSTs with her charming voice. Lim Jeong Hee wrote the lyrics to the song herself, expressing gratitude toward a lover whose love is faithful to her, even though she's lacking in many ways. 

Listen to the catchy song above!