Mr. Back is a TV series broadcasted by MBC in South Korea since November 2014. It is directed by Lee Sang-yeop, the director of The Emperor's Daughter, Light and Shadow, and written by Choi Yoon-jin, the writer of Emergency Couple. It stars the famous Korean actor Shin Ha-kyun, Korean pop diva Jang Na-ra, and idol Lee Joon. It tells the story of a 70-year-old chairman of a group who has everything including wealth, status, and power. He returns to his youth by chance and decides to try true love that he has never experienced before.