Kim Kyung-nam

Jo Jin-Gab was once a promising judo athlete. He protested against corruption at a game and he was kicked out of the sport. After that, Jo Jin-Gab became a gym teacher. Again, he could not control his anger against the son of the school's chairman. Jo Jin-Gab was once again kicked out of his profession. Jo Jin-Gab then successfully pass the exam to become a public officer. Working as a public officer, he does not have to worry about being kicked out of his job. He tries to live peacefully, but he is then transferred to work as a labor inspector at the Ministry of Employment and Labor. Facing many people who wield their power unjustly, Jo Jin-Gab reverts back to his old self.

Kang Soo is a loan shark that tries to get by day to day in his depressing reality. His father's abuse lead to his mother running away from home. Thanks to his father's crippling debt, he began to work under Hwang Tae Bok. Happiness wasn't something that was allowed to him. His only dream is to find his mother and live a happy life. However, this is impossible in his life. No matter how hard he tries, he can't escape the nightmare of his reality, and when he was about to give up on his life, he sees a flier asking, "Do you want to become happy?" With the smallest inkling of hope, he goes to the research center, so he can experience a bit of happiness. However, he learns that happiness comes at a steep price of 300,000 dollars. He decides to steal the money from Tae Bok. Will he be able to achieve happiness?

A man and a woman who are emotionally scarred due to a murder case that took place in their past has their fates intertwined. Together, they try to overcome the inevitable challenges that life throws at them.

This series follows people who work diligently at Incheon International Airport. Lee Soo Yeon graduated from prestigious KAIST (Korea Advanced Institute of Science and Technology). He begins work at Incheon International Airport and gives himself a goal of six months to get used to working there. Lee Soo-Yeon is a mysterious man who keeps people at a distance. There, he meets Han Yeo Reum. She is a new employee in the passenger service team. She wants to be a perfectionist, but her reality is a little different. She makes a lot of mistakes.

Park Jung-Woo is a prosecutor at Seoul Central District Prosecutors' Office. One day, he wakes up and finds himself in locked up at the police station. He has temporary amnesia. Park Jung-Woo is falsely accused and is sentenced to death. He must struggle to prove his innocence.