때마침 프랑스에서 귀국한 정체불명의 여인이 등장하면서 수사에 활기가 더해지고, 결국 진성과 영주는 영운과 진우에 관한 끔찍한 비밀을 목도하게 되는데..
Marie admits that Park Ki Young initially approached her with evidence of Jin Woo’s murder, prompting the investigation team to delve into Park Ki Young’s past. They question a friend of Ki Young’s mother and uncover new information. However, due to Marie’s change in stance, Director Yoo becomes aware of a traitor leaking information nearby.
