Dummy Mommy

Kim Young-joo is a genius with an IQ of 200 and the youngest editor of a fashion magazine. Constantly embarrassed and ashamed of her sister's developmental disability and suffocated by her affection, Young-joo leaves home and runs away to get married. But after she gives birth to her own daughter and becomes a mother herself, Young-joo begins to see her life and family differently.[About]Dummy Mommy is a 2012 South Korean weekend television series starring Kim Hyun-joo, Ha Hee-ra, Ahn Seo-hyun, Kim Jeong-hoon, Kim Tae-woo, Shin Hyun-joon, Yoo In-young and Gong Hyun-joo. It aired on SBS from March 17 to May 20, 2012 on Saturdays and Sundays at 21:50 for 20 episodes.The show is based on a novel of the same name by Choi Yoo-kyung, which was published on October 28, 2005.[Source: Wikipedia]