**Details** Title: 달콤한 비밀 / Dalkomhan Bimil Also known as: Sweet Secret Genre: Romance, family Episodes: 100+ Broadcast network: KBS2 Broadcast period: 2014-Nov-11 to 2015-???-?? Air time: Monday to Friday 19:50 Original Soundtrack: Love & Secret OST **Synopsis** Ah Reum becomes a single mother while studying in the US and returns home. And here is a man named Sung Woon who is deeply hurt by his family. One day, Phillip, the biological father of Ah Reum's child shows up in front of them. Sung Woon decides to take care of the child and protects her from Phillip who seems to be busy enjoying his life. This drama features these three characters who challenge themselves to succeed in their career, love, and family business. --- Source: KBS World **Cast** Main Cast Shin So Yool as Han Ah Reum Kim Heung Soo as Chun Sung Woon Yang Jin Woo as Phillip Lee Min Ji as Go Yoon Yi Han Ah Reum's family Jung Dong Hwan as Han Pan Suk Kim Hye Ok as Oh Myung Hwa Son Seung Won as Han Jin Woo Park Joon Myun as Oh Sun Hwa Choi Seung Kyung as Kwon Young Soo Yang Han Yeol as Kwon Hyuk Min Sung Woon's family Kim Eung Soo as Chun Do Hyung - Hwang In Young as Lee Soo Ah Heo Jin as Lee Hae Bang Jo Hyun Do (조현도) as Chun Sung Ho Others Jo Hyun Shik (조현식) as Secretary Jang Im Baek Chun as Kim Sung Chul Yoo Hee Do (유희도) as Woo Sang Joon