In the MV teaser, viewers can see Leo singing in the studio to create a special and meaningful OST for his very own drama series. "I Still" is a sentimental love song, with Leo assuring the object of his affection that he is still here and will remain loyally by their side.
Meanwhile, 'Happy Ending Romance' is a BL drama that follows a love triangle between three men in the publishing industry. Leo plays the role of best-selling author Kim Jung Hyun, who has a soft and caring heart despite his cold exterior.
The full "I Still" will be out on November 25 at 6 PM KST.