Family Secret[1] (Korean: 가족의 비밀) is a 2014 South Korean television series starring Shin Eun-kyung, Kim Seung-soo, Cha Hwa-yeon, and Ryu Tae-joon.

It is the South Korean adaptation of the 2009 Chilean telenovela ¿Dónde está Elisa?.

It aired on tvN, premiering on October 27, 2014 on Mondays to Thursdays at 21:40 (KST).

Jung Yun (Shin Eun-kyung) finds out that her daughter, Ko Eun-byul (Ryu Hyo-young), has disappeared on the day of her engagement ceremony.

She then tries to find her, but her world is turned upside down when she discovers that her daughter was kidnapped by someone from her own family.