Undercover

Politic, Action, Family 

Lee Suk-Kyu is an agent of the NIS (National Intelligence Service). While he studied at the police university back in 1991, he was selected by the NIS. He then worked on a top secret case. His first mission is to build relationships with Kim Tae-Yeol and his friends and also revealed their movements. Since he worked as a spy, NIS provided him a fake identity with the name Han Jung-Hyun. He first met Choi Yeon-Soo at Hanguk University. He quickly gained her trust. Using his alias, he fell in love with her and they eventually married. Lee Suk-Kyu resigned after he completed his mission. He kept his identity secret without telling his wife.

Meanwhile, Choi Yeon-Soo works as a civil-rights lawyer who seeks justice and the truth. She is nominated for the Chief of the Civil Servant Corruption Investigation Unit. One day, Do Young-Gul came to see Lee Suk-Kyu and asked him to stop his wife for becoming the Chief CIO. Lee Suk-Kyu did not stop her. In fact, he encouraged her to be one. He also monitored Do Young-Gul's movement when Do Young-Gul worked in CIO with his wife.

In the end, Choi Yeon-Soo found out that Han Jung-Hyun was a fake identity. She confronted with her husband. Han Jung-Hyun confessed his real identity and also what he did in the past. At first, she was really angry towards him for lying her for the past 20 years. After talking to Lee Suk-Kyu's ex-colleague, she changed her mind. Lee Suk-Kyu handled his findings to Choi Yeon-Soo to investigate Im Hyung-Rak who was the mastermind who killed innocent men for his own benefit.

With the help of Oh Pil-Jae, Lee Suk-Kyu managed to steal the main evidence of corruption of Im Hyung-Rak. He also appeared as a witnessed in the court to reveal the truth. Im Hyung-Rak was sentenced to life prison. Lee Suk-Kyu also accepted his punishment for his fake identity.

1 year later, Lee Suk-Kyu released from prison. His children also change their surname to Lee. Choi Yeon-Soo forgiven him. He was glad that everything back to normal. She also resigned from her position as a Chief CIO. She continued to work as a lawyer to defend the wronged and the weak.

https://www.soompi.com/article/1462250wpp/korean-remake-of-bbcs-undercover-unveils-intriguing-main-poster