Mrs. Cop

S1, E5: 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.