Ji Won feels something is not right when she saw Hee Sung coming home with a raincoat on in the middle of the night. Ji Won gets assigned another murder case, surveillance footage shows that the victim got killed by a man in a raincoat.

A police officer hands over a watch strap that is engraved with Hee Sung's initial on it. Ji Won instinctively feels something is wrong. And the owner of the inn calls the police to report that a taxi driver is beating up a passenger.