Pan Seok hopes that Ji Yong’s mother can be a witness in the case. He guarantees her safety.
They report to work as rookie detectives with different but unbefitting motives.
Although Dae Gu is skeptical about finding the gum wrapper in the pile of rubbish, they end up finding it and bringing it back after a nasty fight.
They finally get a chance to work on a case in pairs. A woman that they promise to help catch his stalker is stabbed. Soo Sun and Dae Gu are overcome with guilt.
Dae Gu feels that Pan Seok has no right to criticise them and starts a fight before leaving.
Dae Gu returns after imaginary mother helps him sort out his thoughts but is bind to Soo Sun (because of Tae II).
Dae Gu, Ji Gook, Tae II, Soo Sun are held hostage at a restaurant with some high school girls. Dae Gu and Soo Sun pretend they are a couple as they cannot hold their hands up to surrender (bind with handcuff) or their identity as police will be known.
The rookies finally solve a case successfully.
Pan Seok’s past reveals.
Dae Gu uses his photographic memory to help in the investigation.
Soo Sun and Dae Gu catching the bad guy by all means at the airport.
Dae Gu kisses Soo Sun to prevent his identity from getting discovered.
On another occasion, Dae Gu manages to catch a bad guy after choosing the bad guy over finding out about Boots.
Soo Sun comforts Dae Gu after finding out his real identity.
Dae Gu’s sponsor (out of remorse) was actually the one who helped Boots get away by intercepting Soo Sun’s witness report. Pan Seok was too into working on that case that he lost his only child.
Pan Seok discovers a bug planted by Dae Gu.
Dae Gu started off as the attacker but ends up being unconscious.
After he recovers (clearing most of his misunderstanding with Pan Seok), Dae Gu wants to kill Boots but saved Boots from his pursuer.
Tae II got stabbed while trying to protect the pendant, the most important evidence of Ji Young’s mother’s case.
Further development in their relationship.
Dae Gu’s so-called stepmother killed his mother, believing that Dae Gu is her husband’s son.
While trying to catch the bad guy who has too much power, Dae Gu risks his life.
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