My Beloved Sister

My Beloved Sister is a 2006 South Korean television series starring Song Yun-ah and Kim Sung-soo. It aired on MBC from August 12, 2006 to February 18, 2007 on Saturdays and Sundays at 19:55 for 55 episodes. Song stars as the titular older sister who must carry the family when the world is pulled out from under her.