Jang Dong-gun
In 2012, Kim returned to the small screen as a high school ethics teacher who falls for a playboy architect (played by Jang Dong-gun) in the hit drama "A Gentleman's Dignity". Made by the same team behind "On Air" (writer Kim Eun-sook and director Shin Woo-chul), the series revolved around the love lives of four male friends in their forties.