Episode 4 - S1.E4

KI gets into disputes with the YANG's family when he is catching the thieves. KI and YING misunderstand each other more. LONG sympathizes the YANG's family. He helps the YANG family indirectly through HEI. YING receives a letter from the police and asks her to provide them more information. She is happy to do that. When the inspector asks her about the death of the four YANG's male, she tells him the truth angrily. YING by chance knows that she has applied for the post of a policewoman. She is in a dilemma. Later, she finds that she can succeed his ex-husband's wish and receive a high income. With their encouragement, she agrees to join the police force. MUI is aware of her detective talent; she also joins the police force secretly. YING and MUI are having a strict training. MUI is lazy at home. Thus, it is difficult for her to tolerate.