Plot: The Slingshot is a 2009 South Korean television series starring Park Yong-ha, Park Si-yeon, Kim Kang-woo, Han Yeo-woon, Lee Phillip, and Park Ki-woong. It aired on KBS2 from April 6 to June 9, 2009 on Mondays and Tuesdays at 21:55 for 20 episodes