Han Jung Hyun is an agent of National Intelligence Service, who has been hiding his identity for quite sometime. Choi Yun Soo, a human rights lawyer, becomes the first head of the agency for justice. These main leading characters of the series uncover the truth, pitted against a huge force holding top position. The series tests their relationship as husband and wife when the secret life of Jung Hyun comes to fore.
Han Jung Hyun is an agent of National Intelligence Service, who has been hiding his identity for quite sometime. Choi Yun Soo, a human rights lawyer, becomes the first head of the agency for justice. These main leading characters of the series uncover the truth, pitted against a huge force holding top position. The series tests their relationship as husband and wife when the secret life of Jung Hyun comes to fore.