After supporting roles in Man from the Equator, That Winter, the Wind Blows and Shark, she played her first leading role in Eunhui. She then played the second female lead in sports drama Weightlifting

Secret Affair is a 2014 South Korean television series starring Kim Hee-ae and Yoo Ah-in. It aired on cable channel JTBC from March 17 to May 13, 2014, on Mondays and Tuesdays at 21:50 for 16 episodes