This drama series follows the struggles of Park Hye-rim, a former spy for the Korean government, who keeps her past in secret from her son, an analyst for NIS, whose life turns upside down, when she has been asked to bring her son, the thing that challenges her and leads to the revelation of her secret.
Kim Jae-Joong, Bae Jong-Ok, Yu Oh-Seong, Ko Sung-Hee, Jung Won-Joong, Kim Min-Jae, Jo Dal-Hwan, Ryoo Hye-Young, Lee Dae-Yeon, Jo Chang-Geun, Choi Yoo-Ra
