Inspectors Kyung-yoon CHO and Eun-joo PARK have been an inseparable duo ever since their police academy days. One day, the two inspectors take on the case of a young rich sports center owner, violently stabbed to death. The only clue to the case is a piece of body hair with AB blood type found at the scene. The two inspectors identify a swimming instructor as a major suspect to the case, but he later gets brutally murdered in the same way. It is later revealed that the two victims and a third party were once in the same army and committed a disgraceful act together. The police see the murders as a serial murder case in revenge for the victim at the time, 'Yoon-suh LEE'. But as the murderers identity slowly unfolds, inspector Kyung-yoon comes across another shocking mystery.
The background is the wilderness of 1930s Manchuria. The Bad (a hitman) is hired to acquire a treasure map from a Japanese official traveling on a train, The Weird (a thief) steals the map from the Japanese official when he robs him on the train. The Bad just after manages to stop the train and a slaughter of Japanese and Manchurian guards ensues. The Good (a Bounty hunter) appears on the scene with his shotgun in hand and tries to kill The Bad. Meanwhile The Weird manages to escape to the Ghost Market, to figure the map out and escape from his pursuers. In this unpredictable, escalating battle for the map with the Japanese Army, and Manchurian bandits also after the map, who will survive and claim the supposed treasure?
Cha Young Jin is the first female to ever work as a bodyguard in the Presidential resident, Chungwadae. Young Jin and Yoo Gwang Pil work as bodyguards assigned to watch over the president's son, Kang Soo Ho. They are assigned to guard Soo Ho for 15 months.
Suk Chul Soo and Na Young Hee are a newly wedded couple with an age gap of 14 years. This is a drama that tells the story of a couple who just had a baby because of a one night stand. It will portray the modern generation's view on love and marriage as well as the responsibility of raising a child. Park Byung Ho was thoughtless and threw away his child for a better income and life who later regrets this and learns to love.
Song Na Young and her husband, Jung Sung Min, desperately want a child but her husband is unable to get her pregnant. Her husband's friends decide to help them. But Na Young suddenly loses her husband in an accident and she gives birth to her daughter but does not know which of her husband's friends fathered her child. The father of Na Young's child can either be Han Soo Hyun, Choi Kwang Hee, or Hwang Kyung Tae.
Cha Seung Hyo is an abandoned child who gets adopted in the United States and grows up to be a cold hearted person. Son Il Gun is a father who died, but he left things unfinished with his daughter. In order to make sure that his daughter is provided for he controls Seung Hyo's body for three hours a day for 49 days. He buys his daughter the things he couldn't do when he was alive with Seung Hyo's money. Il Gun's daughter, Young In, is a quick-tempered girl who meets Seung Hyo during her part-time job. At first she has a bad impression of him but she gradually starts to fall for the lonely Seung Hyo who is unable to open up to anyone else because of his bitter past.
This drama is about an insurance investigation team who investigates foul play and insurance cheats. They are a group of normal employees who decide to take a stand, unearthing the truth hidden beneath the lies and discovering the dark secrets of those in power. Everyone has a secret they want to keep under covers forever, and insurance agents and policy holders are no different.