Actor Song Seung Hun on his Twitter account on Friday, December 27, 2013, posted a picture with actor Yoo Hae Jin. In the released picture, Song Seung Hun and Yoo Hae Jin are posing amiably together. Song Seung Hun and Yoo Hae Jin are currently filming a movie "Human Addiction" together, which is a film directed by Kim Dae Woo and is to premiere sometime in early 2014.

In addition to actors Song Seung Hun and Yoo Hae Jin, actress Jo Yeo Jung is to star in the movie "Human Addiction," which is a romance film based in Korea of the 1960s during the Vietnam War. Song Seung Hun plays colonel Kim Jin Pyeong, and Jo Yeo Jung will play Lee Sook Jin, Kim Jin Pyeong's wife. Kim Jin Pyeong is to fall in love with the wife of one of his subordinate officers, who will be played by Im Ji Yeon.