Seoul Institute of the Arts
He returned to television in the 2011 campus romance "Heartstrings" (also known as "You've Fallen for Me"). The drama was co-produced by the Seoul Institute of the Arts, which provided its campus for filming. Song, a graduate of the arts-specialized university, said the classrooms, library and the atmosphere made him feel nostalgic. He and co-star Park Shin-hye had previously worked together as voice actors for the local hand-drawn animated film "".