Jang Dong Soo is a reckless investigator who will do anything to take down a kingpin mobster, even if it means heading back to his hometown and crossing paths with his past.
With a lot of stolen money in his hands, Young Dal and Jang Soo must now tread carefully so that they won't be found by Boss Ki Chan's enemies. Yang Ha finally gets Jung Hee to have a drink with him.
Young Dal gets in trouble with Ki Chan's enemies, and finds himself caught up against Watanabe. Dong Soo learns more about Go Bok Tae's gangster past that might be tied to his own.
Shin Hye heads to Sabuk to learn more about Dong Soo. Young Dal moves forward with his plans to take over Sabuk. Yang Ha's secret identity is slowly revealed to more people in the casino.
Young Dal and Dong Soo reaffirm their alliance even though Young Dal isn't sure if he's completely loyal to the detective yet. Yang Ha takes his place as a director in his father's company.
Dong Soo leaves the force, and begins his own investigation on his father's death. Young Dal sets his plans to take over Madam Jang's casino in motion.
Young Dal pulls off a successful feat that makes Yang Ha hate him even more, and makes Jung Hee fear for his life. Just as Dong Soo learns the truth of his mother, Go Bok Tae learns about how Dong Soo is connected to his dirty past.
A lot of things change in Sabuk while Young Dal serves his time in jail. New allies are made, and old friends become new enemies for Young Dal and Dong Soo.
Shin Hye puts the pieces together on Young Dal's past. Dong Soo gets a new opportunity to take down Chairman Yoon. Jung Hee tries to find a way out of Yang Ha's grasp.
When Jung Hee gets kidnapped by Han Myung Jae, Young Dal and Yang Ha work together to get her back, but only one of them ends up being the true hero in her eyes.
Myung Jae falls right into Young Dal's trap, and everyone rallies to get rid of Myung Jae from Sabuk. Jung Hee is affected by the fallout resulting from Yang Ha's bad business decisions.
Hyun Pil Sang and Go Bok Tae step up their plans to eliminate the three Jang brothers, while an unexpected death brings the broken family closer together.