She was already so close to catching the culprit after a long night of searching for the capped suspect. Unfortunately, Nam Jin makes an unexpected call and threatens that she'd leave home with her daughter if she doesn't come home tonight. Whether she decides to stay on her case or come back to her family, she's been already compromised because her suspect knows that she's just around the corner.

Young Jin had already filed her resignation after she promised to take better care of her daughter at home. Another rape victim arises after a call was made to the police station. With the victim's crime scene looking much similar to the other rape victims of Sang Hyuk, she investigates on the scene and immediately finds the motive for the crime. For now, she's torn between leaving the crime and investigation team or leaving her daughter to bad parenting.

Young Jin looks out for all the words everyone had told her before the deliberation. From her co-workers down to her beloved daughter, she takes into consideration everything that they've said. Unfortunately, she's got to face deliberation with her job on the line after she shoots Sang Hyuk intentionally after being provoked on the scene. She's careful of what she says and fulfills her duty as a police officer. She picks up her daughter Ha Eun from school.

There is a new case to solve by the national police, and a special task force is made just for it. A suicide that had led to the shock of an entire nation, which suddenly gets ruled as a murder, thanks to Young Jin. Though there are some who are against her return to the force, everybody else is looking for her to solve the case, as one of the best chief detectives in Seoul. She starts her first day on the job, snooping her nose on everyone else's business.

Dong Il meets Young Jin while mourning over death. He thanks her for visiting the wake of her mother. As the man who killed Young Jin's father 20 years ago, she's bothered by the thought of him. She's now assigned to another department in the force. Jin Woo and Do Young are still confused about each other as they work together. Lieutenant Do Young has a favor to ask and wants to be part of Young Jin's team. Now she's got to take a test to see if she's qualified enough to be part of it all.

An affair seems to be the cause of their most recent murder, and Do Young steps up to lead the investigation. She finds herself pointing her fingers at a professor as the prime suspect, but Young Jin presents evidence that shocks the whole team. Do Young and her team now investigate a woman who also happened to be in the scene, and Jin Woo gets in the way of a fleeing vehicle.