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Prosecutor Baek Joon Soo gets into a car accident while talking on the phone and is taken to the hospital.

Ha Ra asks Do Chan, a swindler who looks like Joon Soo, to pick something for her instead of Joon Soo.

Joon Soo's recovery takes longer than expected, so Ha Ra makes Do Chan pretend to be Joon Soo.

Do Chan is assigned to a case as a prosecutor, and he has to solve the crime case with the task force team.

Do Chan tries hard to avoid the suspicion of other prosecutors. Tae Woong looks into Joon Soo's accident.

Do Chan finds out about what Joon Soo was after and starts to make a move secretly from Ha Ra.

Finally, Joon Soo regains his consciousness and tells Do Chan about the diplomat drug mule.

The fantastic collaboration between the real prosecutor and a swindler begins. They visit Tae Woong's gallery.

Do Chan and Ha Ra discover drugs in the middle of the Presidential protocol group but get interrupted.

Jung Pil succeeds in winning over Do Young. Do Chan utilizes his artistic tricks to track down Grizzly.

Do Chan and Ha Ra finally find out who Grizzly is and his hideout. Joon Soo and Do Chan have conflicts.

Unlike Ha Ra, who plans to put Grizzly under arrest right away, Do Chan finds Grizzly suspicious.

Do Chan is convinced that Bum Do is not Grizzly. He approaches the person he believes to be the real Grizzly.

After some reasoning, Ha Ra thinks Tae Woong is Grizzly. Ha Ra worries about Do Chan's revengeful thoughts.

Tae Woong no longer hides his true colors and dreadful ambition. Do Chan makes Sung Doo betray Tae Woong.

Jung Pil decides to take revenge on Tae Woong, who drove him out of Namsan Club. Do Chan approaches Tae Woong.

"Do Chan is set up by Tae Woong and wrongfully accused. Joon Soo learns that Do Chan impersonated him. "

"Joon Soo manages to make Assemblyman Lee resign, and Do Young decides to run for National Assembly. "

Tae Woong plans to make Do Young become an Assemblyman with Joon Soo's help. Do Chan finds Do Young's flaws.

Do Young is questioned about the smuggled sculpture. Ha Ra learns about Do Young and Tae Woong's relationship.

Do Chan and his colleagues plan out a big scam to find out about Tae Wooong's unveiled property.

It turns out that the Turkmenistan natural gas business was a con planned by someone else to lure Tae Woong.

Do Chan tries to set Tae Woong up, but Tae Woong cross-checks the voice recordings of Do Chan and Joon Soo.

Tae Woong finds out that Do Chan and Prosecutor Baek are on the same side and plans to kill both.