Kim Hee-ae
Oh Hye-won
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 (KST) for 16 episodes. A story about a married woman in her 40s who has an affair with a pianist in his 20s, the romance melodrama explores the struggle between attraction and societal expectation. imdb.com