Lovers (Korean: 연인; RR: Yeon-in) is a South Korean television series starring Kim Jung-eun and Lee Seo-jin who play a plastic surgeon and a gangster who enter into an unlikely romance. The series is based on the Lee Man-hee stage play Turn Around and Leave, the same work that inspired the 1998 blockbuster film A Promise starring Jeon Do-yeon and Park Shin-yang. It aired on SBS from November 8, 2006 to January 11, 2007 on Wednesdays and Thursdays at 21:55 for 20 episodes.